RIT Above 270:• Identifies the number of diagonals of regular polygons using the formula & vertical angles
• Uses geometric constructions to solve problems & trigonometric ratio methods to solve mathematical problems • Uses trigonometric ratio methods to solve real-world problems VOCABULARY: • Bisector
RIT 261-270:• Identifies the number of diagonals of regular polygons using the formula • Solves real-world problems involving surface area• Determines surface area of a 3-D construction, given the 2-D representation & the area of a figure when plotting ordered pairs with a grid given • Determines sine, the cosine, and the tangent of a given angle
• Uses trigonometric ratio methods to solve mathematical problems & the properties of 30-60-90 triangles to solve problems• Uses properties of angles to solve mathematical problems & trigonometric ratio methods to solve real-world problems
VOCABULARY: • Adjacent side, • Cosecant, • Cosine, • Decagon, • Opposite side, • Sine, • Trigonometric function, • Trigonometric relationship SIGNS & SYMBOLS: • cos Cosine, • E East, • mph Miles per hour, • N North, • sin Sine, • tan Tangent
RIT 251-260:• Classifies polygons by properties & right triangles by defining properties
• Recognizes and uses medians in triangles
• Recognizes the exterior angle relationships of triangles• Recognizes that the sum of the measures of 2 sides of a triangle must be greater than the measure of the 3rd side &
• Verifies congruency of triangles using ASA, SAS, SSS, or AAS • Defines the properties or relationships between planes, including parallel, perpendicular, and intersecting planes and their angles of incidence
• Identifies and names a rhombus & corresponding and alternate exterior/interior angles & properties of congruent angles
• Solves complex problems involving the measurement of angles & problems involving similar polygons (not triangles)
• Solves problems involving properties of triangles and of similar triangles (e.g., using geometric mean, Triangle Proportionality Theorem)
• Solves real-world problems involving surface area
• Uses sums of interior/exterior angles to identify polygons & number of sides to find angle measures of polygons
• Uses properties of angles and figures to solve algebraic problems & properties of angles to solve mathematical problems
• Uses picture representations to solve problems involving transformations of figures and symmetry of figures with respect to a point or line
• Uses the Pythagorean theorem to solve problems & reasoning to verify properties of parallel and perpendicular lines
• Determines whether a given pattern or polygon will tessellate & the midpoint and the endpoints of a line on a coordinate grid
• Determines symmetry with respect to a point or line of a figure under transformation & the area of a figure when plotting ordered pairs with a grid given• Determines the surface area of a pyramid & the area of a figure when plotting ordered pairs without a grid
VOCABULARY: • Bisect, • Centroid, • Collinear, • Exterior angle, • Isosceles trapezoid, • Line symmetry, • Nonhorizontal, • Nonvertical,
• Point symmetry, • Regular hexagon, • Regular pentagon, • Right pyramid, • Rotational symmetry, • Slant height
SIGNS & SYMBOLS: • AAA Angle angle angle, • AAS Angle angle side, • ASA Angle side angle, • Congruent angle symbol, • Greater than,
• Parallel line arrow markers, • ┴ Perpendicular to, • SAS side angle side, • ~ Similar to, • SSA Side side angle, • SSS Side side side
RIT 241-250:• Classifies right triangles by defining properties
• Recognizes that the sum of the measures of 2 sides of a triangle must be greater than the measure of the 3rd side
• Recognizes the exterior angle relationships of triangles• Defines angles using properties (e.g., acute, obtuse, right, straight, reflex)
• Identifies properties of similar figures and of congruent angles
• Identifies and names a rhombus
• Identifies symmetry of a sphere & corresponding and alternate exterior/interior angles
• Identifies and determines missing angle measures for complementary angles
• Solves problems and complex problems involving measurement of angles
• Constructs congruent figures
• Uses properties of angles and figures to solve algebraic problems & the Pythagorean theorem to solve problems
• Determines a missing angle measure in corresponding, vertical, and alternate exterior/interior angles
• Determines the surface area of rectangular solids and a cylinder & the new coordinates of a transformed geometric figure
• Determines the distance between two points & the midpoint of a line on a coordinate grid & the figure when plotting ordered pairs
• Determines the area of a figure when plotting ordered pairs with a grid given & the perimeter of a figure when plotting ordered pairs
• Computes and interprets the midpoint and the distance , given a set of ordered pairs (horizontal and vertical lines)VOCABULARY: • Adjacent angle, • Alternate exterior angle, • Alternate interior angle, • Congruent triangle, • Construction, • Endpoint, • Incline,
• Infinite, • Linear pair, • Pythagorean theorem, • Symmetric, • Transversal, • X-axis, • Y-axis SIGNS & SYBOLS: • km Kilometer/kilometer, • < Less than, • / Per, • → Ray symbol, • S second ( SI metric), • sq in. Square inch, • sq Square,
• Square root symbol, • : Used with time
RIT 231-240:• Compares polygons by properties
• Classifies square pyramids and rectangular pyramids by their properties (e.g., base shape, lateral surface shape, vertices)
• Classifies isosceles and scalene triangles
• Recognizes the interior angle relationships of triangles
• Solves problems involving properties of congruent triangles
• Identifies geometric transformations (dilations) & the components of the Pythagorean theorem
• Identifies and measures straight angles • Identifies properties of congruent triangles and of circles
• Identifies the formula for perimeter with a variable & the formula for area of circle & the formula for circumference of a circle
• Identifies, compares, and defines parts of a right triangle (legs, hypotenuse, angles)
• Uses similarity to solve problems using scale drawings & similar triangles to construct ratios and solve for a missing side
• Uses the formula for trapezoid or parallelogram to determine area, height, or one of the sides
• Graphs ordered pairs in all quadrants
• Determines which lines are perpendicular (analysis) & a missing angle measure in corresponding, vertical, and alternate exterior/interior angles
• Determines area, length, or width, given the formula with variables & the area of a triangle, a parallelogram, or trapezoid, given the formula
• Determines the area of a figure when plotting ordered pairs with a grid given
• Computes and interprets the midpoint and the distance, given a set of ordered pairs (horizontal and vertical lines)VOCABULARY: • Acute triangle, • Chord, • Corresponding side, • Equiangular triangle, • Hypotenuse, • Secant, • Square pyramid, • Tangent
SIGNS & SYMBOLS: • A Area, • C Circumference, • Congruent segment symbol, • h Height, • ≅ Is congruent to, • r Radius, • t Time
RIT 221-230:• Compares polygons by properties
• Classifies figures by type of angle & equilateral triangles
• Recognizes the interior angle relationships of triangles
• Predicts changes necessary to create symmetry in basic shapes
• Identifies geometric transformations (rotations) (translations) (reflections)• Identifies the number of degrees in a circle & the circumference of circle & the number of diagonals of regular polygons & properties of quadrilaterals
• Identifies the number of edges on solid figures & rays & properties of parallel and perpendicular lines & acute angles & right angles within adjacent angles • Identifies and names a quadrilateral, and a trapezoid
• Identifies the radius of a circle & the diameter of a circle
• Identifies and determines missing angle measures for supplementary angles
• Finds the perimeter using the formula with a variable
• Uses models to develop the relationship between the total number of square units contained in a rectangle and the length and width of the figure • Uses similarity to solve problems using scale drawings & similar figures to construct ratios and solve for a missing side
• Uses similar triangles to construct ratios and solve for a missing side • Uses the formula for trapezoid or parallelogram to determine area, height, or one of the sides
• Determines which lines are perpendicular (analysis) & the area of a parallelogram or trapezoid, with the formula • Determines coordinates of geometric figures & the length of line segments on a coordinate graph
• Graphs ordered pairs in all quadrants
• Computes and interprets the midpoint, given a set of ordered pairs (horizontal and vertical lines)• Computes and interprets distance, given a set of ordered pairs (horizontal and vertical lines) VOCABULARY: • Arc, • Center, • Central angle, • Congruent side, • Equilateral, • Interior angle, • Isosceles triangle, • Midpoint, • Obtuse triangle, • Right triangle, • Scale factor, • Scalene triangle, • Sum of measures, • Supplementary SIGNS & SYMBOLS: • ( ) Order of operations, • ' Feet, • - Negative number, • Parallel symbol, • π Pi, • : ratio, • Δ triangle
RIT 211-220• Predicts and verifies the effects of combining or subdividing basic shapes
• Classifies figures by type of angle and by number of sides
• Classifies triangular prisms by their properties (e.g., base shape, lateral surface shape, vertices)
• Compares simple plane figures to solid figures (e.g., circle/sphere, square/cube, rectangle/rectangular solid)• Recognizes the 3-D figure represented by a two-dimensional drawing & similar figures in the real world • Defines "similarity"
• Uses similar figures to construct ratios and solve for a missing side• Describes relationships among points, lines, and planes, and identifies models in the environment • Classifies figures by the number of lines of symmetry
• Identifies geometric transformations (rotations) (translations) (reflections)
• Identifies and names a rectangular prism, and a quadrilateral
• Identifies congruent polygons and their corresponding sides and angles & similar and congruent triangles & perpendicular lines & rays
• Identifies edges and corners (vertices) of solid figures & properties of angles & acute angles & obtuse angles & the diameter of a circle
• Identifies the number of degrees in a circle & the circumference of circle & altitudes of polygons (not triangles) & right angles within adjacent angles
• Finds the perimeter of a polygon using a formula
• Counts squares to determine surface area• Estimates the measure of acute, right, and obtuse angles using 45 and 90 degrees as referents
• Estimates and finds volume of a figure using cubic units • Determines the area of shapes with partial square units & the distance between horizontal and vertical lines of a rectangular coordinate system • Determines the perimeter of a figure using nonstandard units & the process for calculating perimeter
• Locates the origin on a coordinate grid VOCABULARY: • Acute angle, • Congruent angle, • Dilation, • Enlargement, • Geometric solid, • Obtuse angle, • Perpendicular line, • Straight angle,
• Three-dimensional, • Transformation, • Translation, • Union, • Vertical angle SIGNS & SYMBOLS: • + Addition, • Angle marker (arc), • ÷ Division, • = Is equal to, • l Length, • × Multiplication, • P Perimeter, • segment overbar, • s side, • − subtraction, • w width
RIT 201-210:• Classifies figures by sides and angles & figures by the number of lines of symmetry
• Classifies cubes by their properties (e.g., edges with equal lengths, faces with equal areas and congruent shapes, right angle corners)
• Classifies cylinders by their properties (e.g., base shape, lateral surface shape, vertices)• Recognize nets for 3-D objects such as prisms, pyramids, cylinders, and cones • Defines transformations • Identifies and names a cylinder, a polygon, a parallelogram, a hexagon, and a octagon
• Identifies parallel lines, intersecting lines, the intersection point of two lines, angles, and right angles
• Graphs ordered pairs in the first quadrant
• Determines and names locations on a labeled grid or coordinate system (e.g., map or graph)
• Determines the distance between horizontal and vertical lines of a rectangular coordinate system
• Determines the perimeter of a figure where some sides are labeled & the area of shapes with partial square units
• Estimates the area of shapes using square units
• Estimates the measure of acute, right, and obtuse angles using 45 and 90 degrees as referents
• Estimates and finds volume of a figure using cubic units
• Locates the origin on a coordinate grid VOCABULARY: • Coordinate, • Coordinate point, • Cubic, • Centimeter, • Cubic unit, • Edge, • Fold, • Larger, • Mirror image, • Octagon, • Ordered pair, • Origin, • Parallel line, • Quadrilateral, • Rectangular box, • Regular polygon, • Square centimeter, • Trapezoid, • Vertex, • angle
SIGNS & SYMBOLS: • ° degrees, • ↔ line symbol, • m measure of angle, • right angle marker
RIT 191-200:• Sorts 2-D shapes and objects according to their attributes
• Creates patterns by putting different shapes together and taking them apart
• Analyzes position of shapes (e.g., inside, outside, between) • Identifies and names a polygon, a pentagon, a cylinder, and a sphere
• Identifies diagonals of a figure & points on a figure & the number of faces on solid figures
• Identifies figures that are the same size and shape (analysis) & congruent figures
• Identifies figures with line symmetry & the number of lines of symmetry in figures
• Identifies transformations of plane figures (reflections/flips)
• Identifies parallel lines, lines, and angles
• Estimates the area of shapes using square units
• Determines the perimeter of a figure where all sides are labeled and where some sides are labeled
• Determines and names locations on a labeled grid or coordinate system (e.g., map or graph) VOCABULARY: • Diagonal, • Face, • Inside, • Intersect, • Kite, • Parallel, • Pentagon, • Perpendicular Plane, • Polygon, • Rectangular, • Rhombus, • Same shape, • Skew, • Square inch, • Straight, • Vertical line SIGNS & SYMBOLS: • ft Feet, • " Inches, • • Multiplication symbol
RIT 181-190• Classifies figures by sides and corners • Identifies and names multiple shapes (e.g., square, rectangle, triangle, circle), a cube, and a sphere
• Identifies congruent figures & congruent lines & figures that are similar & figures with line symmetry & points on a line
• Identifies transformations of plane figures (rotations/turns) (translations/slides)
• Determines the perimeter of a figure where all sides are labeled & the area of a figure by counting square units• Determines and names locations on a labeled grid or coordinate system (e.g., map or graph) VOCABULARY: • Clockwise, • Diagram, • Flip, • Grid, • Line, • Line of symmetry, • Meter, • Rectangular solid, • Symmetry, • Turn SIGNS & SYMBOLS: • ( ) Ordered pair, • cm Centimeter/centimetre, • in. Inch, • m Meter/metre
RIT 171-180:• Recognizes geometric shapes in real-world objects
• Identifies and names a circle, a triangle, a square, a rectangle, and a cube
• Identifies spatial sense concepts (e.g., inside, between, over, under, above, below, behind, in front, middle) & figures that are similar• Determines the area of a figure by counting square units VOCABULARY: • Diamond, • Geometric figure, • Outside, • Similar, • Square unit
SIGNS & SYMBOLS: • ? Next in sequence, • • Point
RIT 161-170:• Identifies and names a circle, a triangle, a square, a rectangle, and a cone
• Identifies sides and corners of geometric figures
• Identifies bases of a cylinder & figures that are the same size and shape• Compares open and closed figures
• Sorts solid figures and objects according to attributes
VOCABULARY: • Circle, • Corner, • Cylinder, • Flat, • Rectangle, • Side
RIT Below 161:• Identifies figures that are the same size and shape
• Predicts the shape after unfolding a figure VOCABULARY: • Half, • Size
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RIT Above 270:• Identifies the number of diagonals of regular polygons using the formula & vertical angles
• Uses geometric constructions to solve problems & trigonometric ratio methods to solve mathematical problems
• Uses trigonometric ratio methods to solve real-world problems
VOCABULARY: • Bisector
RIT 261-270:• Identifies the number of diagonals of regular polygons using the formula
• Solves real-world problems involving surface area• Determines surface area of a 3-D construction, given the 2-D representation & the area of a figure when plotting ordered pairs with a grid given
• Determines sine, the cosine, and the tangent of a given angle
• Uses trigonometric ratio methods to solve mathematical problems & the properties of 30-60-90 triangles to solve problems• Uses properties of angles to solve mathematical problems & trigonometric ratio methods to solve real-world problems
VOCABULARY: • Adjacent side, • Cosecant, • Cosine, • Decagon, • Opposite side, • Sine, • Trigonometric function, • Trigonometric relationship
SIGNS & SYMBOLS: • cos Cosine, • E East, • mph Miles per hour, • N North, • sin Sine, • tan Tangent
RIT 251-260:• Classifies polygons by properties & right triangles by defining properties
• Recognizes and uses medians in triangles
• Recognizes the exterior angle relationships of triangles• Recognizes that the sum of the measures of 2 sides of a triangle must be greater than the measure of the 3rd side &
• Verifies congruency of triangles using ASA, SAS, SSS, or AAS
• Defines the properties or relationships between planes, including parallel, perpendicular, and intersecting planes and their angles of incidence
• Identifies and names a rhombus & corresponding and alternate exterior/interior angles & properties of congruent angles
• Solves complex problems involving the measurement of angles & problems involving similar polygons (not triangles)
• Solves problems involving properties of triangles and of similar triangles (e.g., using geometric mean, Triangle Proportionality Theorem)
• Solves real-world problems involving surface area
• Uses sums of interior/exterior angles to identify polygons & number of sides to find angle measures of polygons
• Uses properties of angles and figures to solve algebraic problems & properties of angles to solve mathematical problems
• Uses picture representations to solve problems involving transformations of figures and symmetry of figures with respect to a point or line
• Uses the Pythagorean theorem to solve problems & reasoning to verify properties of parallel and perpendicular lines
• Determines whether a given pattern or polygon will tessellate & the midpoint and the endpoints of a line on a coordinate grid
• Determines symmetry with respect to a point or line of a figure under transformation & the area of a figure when plotting ordered pairs with a grid given• Determines the surface area of a pyramid & the area of a figure when plotting ordered pairs without a grid
VOCABULARY: • Bisect, • Centroid, • Collinear, • Exterior angle, • Isosceles trapezoid, • Line symmetry, • Nonhorizontal, • Nonvertical,
• Point symmetry, • Regular hexagon, • Regular pentagon, • Right pyramid, • Rotational symmetry, • Slant height
SIGNS & SYMBOLS: • AAA Angle angle angle, • AAS Angle angle side, • ASA Angle side angle, • Congruent angle symbol, • Greater than,
• Parallel line arrow markers, • ┴ Perpendicular to, • SAS side angle side, • ~ Similar to, • SSA Side side angle, • SSS Side side side
RIT 241-250:• Classifies right triangles by defining properties
• Recognizes that the sum of the measures of 2 sides of a triangle must be greater than the measure of the 3rd side
• Recognizes the exterior angle relationships of triangles• Defines angles using properties (e.g., acute, obtuse, right, straight, reflex)
• Identifies properties of similar figures and of congruent angles
• Identifies and names a rhombus
• Identifies symmetry of a sphere & corresponding and alternate exterior/interior angles
• Identifies and determines missing angle measures for complementary angles
• Solves problems and complex problems involving measurement of angles
• Constructs congruent figures
• Uses properties of angles and figures to solve algebraic problems & the Pythagorean theorem to solve problems
• Determines a missing angle measure in corresponding, vertical, and alternate exterior/interior angles
• Determines the surface area of rectangular solids and a cylinder & the new coordinates of a transformed geometric figure
• Determines the distance between two points & the midpoint of a line on a coordinate grid & the figure when plotting ordered pairs
• Determines the area of a figure when plotting ordered pairs with a grid given & the perimeter of a figure when plotting ordered pairs
• Computes and interprets the midpoint and the distance , given a set of ordered pairs (horizontal and vertical lines)VOCABULARY: • Adjacent angle, • Alternate exterior angle, • Alternate interior angle, • Congruent triangle, • Construction, • Endpoint, • Incline,
• Infinite, • Linear pair, • Pythagorean theorem, • Symmetric, • Transversal, • X-axis, • Y-axis
SIGNS & SYBOLS: • km Kilometer/kilometer, • < Less than, • / Per, • → Ray symbol, • S second ( SI metric), • sq in. Square inch, • sq Square,
• Square root symbol, • : Used with time
RIT 231-240:• Compares polygons by properties
• Classifies square pyramids and rectangular pyramids by their properties (e.g., base shape, lateral surface shape, vertices)
• Classifies isosceles and scalene triangles
• Recognizes the interior angle relationships of triangles
• Solves problems involving properties of congruent triangles
• Identifies geometric transformations (dilations) & the components of the Pythagorean theorem
• Identifies and measures straight angles
• Identifies properties of congruent triangles and of circles
• Identifies the formula for perimeter with a variable & the formula for area of circle & the formula for circumference of a circle
• Identifies, compares, and defines parts of a right triangle (legs, hypotenuse, angles)
• Uses similarity to solve problems using scale drawings & similar triangles to construct ratios and solve for a missing side
• Uses the formula for trapezoid or parallelogram to determine area, height, or one of the sides
• Graphs ordered pairs in all quadrants
• Determines which lines are perpendicular (analysis) & a missing angle measure in corresponding, vertical, and alternate exterior/interior angles
• Determines area, length, or width, given the formula with variables & the area of a triangle, a parallelogram, or trapezoid, given the formula
• Determines the area of a figure when plotting ordered pairs with a grid given
• Computes and interprets the midpoint and the distance, given a set of ordered pairs (horizontal and vertical lines)VOCABULARY: • Acute triangle, • Chord, • Corresponding side, • Equiangular triangle, • Hypotenuse, • Secant, • Square pyramid, • Tangent
SIGNS & SYMBOLS: • A Area, • C Circumference, • Congruent segment symbol, • h Height, • ≅ Is congruent to, • r Radius, • t Time
RIT 221-230:• Compares polygons by properties
• Classifies figures by type of angle & equilateral triangles
• Recognizes the interior angle relationships of triangles
• Predicts changes necessary to create symmetry in basic shapes
• Identifies geometric transformations (rotations) (translations) (reflections)• Identifies the number of degrees in a circle & the circumference of circle & the number of diagonals of regular polygons & properties of quadrilaterals
• Identifies the number of edges on solid figures & rays & properties of parallel and perpendicular lines & acute angles & right angles within adjacent angles
• Identifies and names a quadrilateral, and a trapezoid
• Identifies the radius of a circle & the diameter of a circle
• Identifies and determines missing angle measures for supplementary angles
• Finds the perimeter using the formula with a variable
• Uses models to develop the relationship between the total number of square units contained in a rectangle and the length and width of the figure
• Uses similarity to solve problems using scale drawings & similar figures to construct ratios and solve for a missing side
• Uses similar triangles to construct ratios and solve for a missing side • Uses the formula for trapezoid or parallelogram to determine area, height, or one of the sides
• Determines which lines are perpendicular (analysis) & the area of a parallelogram or trapezoid, with the formula
• Determines coordinates of geometric figures & the length of line segments on a coordinate graph
• Graphs ordered pairs in all quadrants
• Computes and interprets the midpoint, given a set of ordered pairs (horizontal and vertical lines)• Computes and interprets distance, given a set of ordered pairs (horizontal and vertical lines)
VOCABULARY: • Arc, • Center, • Central angle, • Congruent side, • Equilateral, • Interior angle, • Isosceles triangle, • Midpoint, • Obtuse triangle, • Right triangle, • Scale factor, • Scalene triangle, • Sum of measures, • Supplementary
SIGNS & SYMBOLS: • ( ) Order of operations, • ' Feet, • - Negative number, • Parallel symbol, • π Pi, • : ratio, • Δ triangle
RIT 211-220• Predicts and verifies the effects of combining or subdividing basic shapes
• Classifies figures by type of angle and by number of sides
• Classifies triangular prisms by their properties (e.g., base shape, lateral surface shape, vertices)
• Compares simple plane figures to solid figures (e.g., circle/sphere, square/cube, rectangle/rectangular solid)• Recognizes the 3-D figure represented by a two-dimensional drawing & similar figures in the real world
• Defines "similarity"
• Uses similar figures to construct ratios and solve for a missing side• Describes relationships among points, lines, and planes, and identifies models in the environment
• Classifies figures by the number of lines of symmetry
• Identifies geometric transformations (rotations) (translations) (reflections)
• Identifies and names a rectangular prism, and a quadrilateral
• Identifies congruent polygons and their corresponding sides and angles & similar and congruent triangles & perpendicular lines & rays
• Identifies edges and corners (vertices) of solid figures & properties of angles & acute angles & obtuse angles & the diameter of a circle
• Identifies the number of degrees in a circle & the circumference of circle & altitudes of polygons (not triangles) & right angles within adjacent angles
• Finds the perimeter of a polygon using a formula
• Counts squares to determine surface area• Estimates the measure of acute, right, and obtuse angles using 45 and 90 degrees as referents
• Estimates and finds volume of a figure using cubic units
• Determines the area of shapes with partial square units & the distance between horizontal and vertical lines of a rectangular coordinate system
• Determines the perimeter of a figure using nonstandard units & the process for calculating perimeter
• Locates the origin on a coordinate grid
VOCABULARY: • Acute angle, • Congruent angle, • Dilation, • Enlargement, • Geometric solid, • Obtuse angle, • Perpendicular line, • Straight angle,
• Three-dimensional, • Transformation, • Translation, • Union, • Vertical angle
SIGNS & SYMBOLS: • + Addition, • Angle marker (arc), • ÷ Division, • = Is equal to, • l Length, • × Multiplication, • P Perimeter, • segment overbar, • s side, • − subtraction, • w width
RIT 201-210:• Classifies figures by sides and angles & figures by the number of lines of symmetry
• Classifies cubes by their properties (e.g., edges with equal lengths, faces with equal areas and congruent shapes, right angle corners)
• Classifies cylinders by their properties (e.g., base shape, lateral surface shape, vertices)• Recognize nets for 3-D objects such as prisms, pyramids, cylinders, and cones
• Defines transformations
• Identifies and names a cylinder, a polygon, a parallelogram, a hexagon, and a octagon
• Identifies parallel lines, intersecting lines, the intersection point of two lines, angles, and right angles
• Graphs ordered pairs in the first quadrant
• Determines and names locations on a labeled grid or coordinate system (e.g., map or graph)
• Determines the distance between horizontal and vertical lines of a rectangular coordinate system
• Determines the perimeter of a figure where some sides are labeled & the area of shapes with partial square units
• Estimates the area of shapes using square units
• Estimates the measure of acute, right, and obtuse angles using 45 and 90 degrees as referents
• Estimates and finds volume of a figure using cubic units
• Locates the origin on a coordinate grid
VOCABULARY: • Coordinate, • Coordinate point, • Cubic, • Centimeter, • Cubic unit, • Edge, • Fold, • Larger, • Mirror image, • Octagon, • Ordered pair, • Origin, • Parallel line, • Quadrilateral, • Rectangular box, • Regular polygon, • Square centimeter, • Trapezoid, • Vertex, • angle
SIGNS & SYMBOLS: • ° degrees, • ↔ line symbol, • m measure of angle, • right angle marker
RIT 191-200:• Sorts 2-D shapes and objects according to their attributes
• Creates patterns by putting different shapes together and taking them apart
• Analyzes position of shapes (e.g., inside, outside, between)
• Identifies and names a polygon, a pentagon, a cylinder, and a sphere
• Identifies diagonals of a figure & points on a figure & the number of faces on solid figures
• Identifies figures that are the same size and shape (analysis) & congruent figures
• Identifies figures with line symmetry & the number of lines of symmetry in figures
• Identifies transformations of plane figures (reflections/flips)
• Identifies parallel lines, lines, and angles
• Estimates the area of shapes using square units
• Determines the perimeter of a figure where all sides are labeled and where some sides are labeled
• Determines and names locations on a labeled grid or coordinate system (e.g., map or graph)
VOCABULARY: • Diagonal, • Face, • Inside, • Intersect, • Kite, • Parallel, • Pentagon, • Perpendicular Plane, • Polygon, • Rectangular, • Rhombus, • Same shape, • Skew, • Square inch, • Straight, • Vertical line
SIGNS & SYMBOLS: • ft Feet, • " Inches, • • Multiplication symbol
RIT 181-190• Classifies figures by sides and corners
• Identifies and names multiple shapes (e.g., square, rectangle, triangle, circle), a cube, and a sphere
• Identifies congruent figures & congruent lines & figures that are similar & figures with line symmetry & points on a line
• Identifies transformations of plane figures (rotations/turns) (translations/slides)
• Determines the perimeter of a figure where all sides are labeled & the area of a figure by counting square units• Determines and names locations on a labeled grid or coordinate system (e.g., map or graph)
VOCABULARY: • Clockwise, • Diagram, • Flip, • Grid, • Line, • Line of symmetry, • Meter, • Rectangular solid, • Symmetry, • Turn
SIGNS & SYMBOLS: • ( ) Ordered pair, • cm Centimeter/centimetre, • in. Inch, • m Meter/metre
RIT 171-180:• Recognizes geometric shapes in real-world objects
• Identifies and names a circle, a triangle, a square, a rectangle, and a cube
• Identifies spatial sense concepts (e.g., inside, between, over, under, above, below, behind, in front, middle) & figures that are similar• Determines the area of a figure by counting square units
VOCABULARY: • Diamond, • Geometric figure, • Outside, • Similar, • Square unit
SIGNS & SYMBOLS: • ? Next in sequence, • • Point
RIT 161-170:• Identifies and names a circle, a triangle, a square, a rectangle, and a cone
• Identifies sides and corners of geometric figures
• Identifies bases of a cylinder & figures that are the same size and shape• Compares open and closed figures
• Sorts solid figures and objects according to attributes
VOCABULARY: • Circle, • Corner, • Cylinder, • Flat, • Rectangle, • Side
RIT Below 161:• Identifies figures that are the same size and shape
• Predicts the shape after unfolding a figure
VOCABULARY: • Half, • Size