Here is a list of all of the skills that cover geometry! The skills are organized by grade, and you can move your mouse over any skill name to see a sample question. To start practicing, just click on any link. IXL will track your score, and the questions will even increase in difficulty as you improve!
Kindergarten skills
See all 104 skills in kindergarten >>
- K.1 Inside and outside
- K.2 Left, middle, and right
- K.3 Top, middle, and bottom
- K.4 Above and below
- K.5 Location in a three-by-three grid
- S.1 Identify shapes I
- S.2 Identify shapes II
- S.3 Identify solid figures
- S.4 Relate planar and solid figures
- S.5 Count sides and corners
- S.6 Compare sides and corners
- S.7 Geometry of everyday objects
- S.8 Symmetry I
- S.9 Symmetry II
First-grade skills
See all 151 skills in first grade >>
- J.1 Identify 2-dimensional shapes
- J.2 Identify 3-dimensional figures
- J.3 Geometry of everyday objects
- J.4 Relate planar and solid figures
- J.5 Count sides and vertices
- J.6 Count edges, vertices, and faces
- J.7 Compare sides and vertices
- J.8 Compare edges, vertices, and faces
- J.9 Open and closed shapes
- J.10 Flip, turn, and slide
- J.11 Symmetry
- J.12 Same shape
- K.1 Left, middle, and right
- K.2 Above, below, top, middle, and bottom
- K.3 Location in a three-by-three grid
Third-grade skills
See all 213 skills in third grade >>
- R.1 Identify planar and solid shapes
- R.2 Count and compare sides, edges, faces, and vertices
- R.3 Symmetry
- R.4 Similar and congruent
- R.5 Reflection, rotation, and translation
- R.6 Perimeter
- R.7 Perimeter: find the missing side length
- R.8 Area of figures made of unit squares
- R.9 Area of rectangles
- R.10 Volume
- R.11 Angles: greater than, less than, or equal to a right angle
- R.12 Lines, line segments, and rays
- R.13 Is it a polygon?
- R.14 Triangles: equilateral, isosceles, and scalene
- R.15 Triangles: acute, right, and obtuse
Fourth-grade skills
See all 205 skills in fourth grade >>
- P.1 Identify planar and solid figures
- P.2 Types of triangles
- P.3 Open and closed shapes and qualities of polygons
- P.4 Which 2-dimensional shape is being described?
- P.5 Which 3-dimensional figure is being described?
- P.6 Number of sides in polygons
- P.7 Count and compare sides, edges, faces, and vertices
- P.8 Similar and congruent
- P.9 Nets of 3-dimensional figures
- P.10 Acute, right, obtuse, and straight angles
- P.11 Angles of 90, 180, 270, and 360 degrees
- P.12 Measure angles with a protractor
- P.13 Adjacent angles
- P.14 Parts of a circle
- P.15 Perimeter
- P.16 Area of squares and rectangles
- P.17 Area of complex figures (with all right angles)
- P.18 Volume
- P.19 Use area and perimeter to determine cost
- P.20 Rotational symmetry
- P.21 Lines of symmetry
- P.22 Lines, line segments, and rays
- P.23 Parallel, perpendicular, intersecting
- P.24 Calculate radius, diameter and circumference
Fifth-grade skills
See all 265 skills in fifth grade >>
- B.1 Identify planar and solid figures
- B.2 Types of triangles
- B.3 Open and closed shapes and qualities of polygons
- B.4 Regular and irregular polygons
- B.5 Number of sides in polygons
- B.6 Which figure is being described?
- B.7 Classify quadrilaterals
- B.8 Reflection, rotation, and translation
- B.9 Count and compare sides, edges, faces, and vertices
- B.10 Similar and congruent
- B.11 Nets of 3-dimensional figures
- B.12 Types of angles
- B.13 Measure angles with a protractor
- B.14 Parts of a circle
- B.15 Perimeter
- B.16 Area of squares and rectangles
- B.17 Area of triangles
- B.18 Area of parallelograms and trapezoids
- B.19 Area of compound figures
- B.20 Area and perimeter of irregular figures
- B.21 Area and perimeter: word problems
- B.22 Volume of figures made of unit cubes
- B.23 Volume of cubes and rectangular prisms
- B.24 Surface area
- B.25 Three-dimensional figures viewed from different perspectives
- B.26 Lines of symmetry
- B.27 Rotational symmetry
- B.28 Lines, line segments, and rays
- B.29 Parallel, perpendicular, intersecting
- B.30 Radius, diameter, circumference, and area of a circle
- B.31 Find the unknown angle in triangles and quadrilaterals
Sixth-grade skills
See all 266 skills in sixth grade >>
- Z.1 Lines, line segments, and rays
- Z.2 Review of 2- and 3-dimensional figures
- Z.3 Angle review: measure and classify
- Z.4 Estimate angle measurements
- Z.5 Name angles
- Z.6 Complementary and supplementary angles
- Z.7 Transversal of parallel lines
- Z.8 Triangle review
- Z.9 Classify quadrilaterals
- Z.10 Find missing angles and side lengths in triangles and quadrilaterals
- Z.11 Sums of angles in polygons
- Z.12 Parts of a circle
- Z.13 Central angles of circles
- Z.14 Similar and congruent figures
- Z.15 Find side lengths of similar figures
- Z.16 Reflection, rotation, and translation
- Z.17 Translations: graph the image
- Z.18 Reflections: graph the image
- Z.19 Rotations: graph the image
- Z.20 Symmetry
- Z.21 Find lengths and measures of bisected lines and angles
- Z.22 Perimeter
- Z.23 Area
- Z.24 Rectangles: relationship between perimeter and area
- Z.25 Compare area and perimeter of two figures
- Z.26 Circles: calculate area, circumference, radius, and diameter
- Z.27 Circles: word problems
- Z.28 Identify polyhedra and count faces, edges, and vertices
- Z.29 Which figure is being described?
- Z.30 Front, side, and top view
- Z.31 Nets of 3-dimensional figures
- Z.32 Volume and surface area
Seventh-grade skills
See all 248 skills in seventh grade >>
- P.1 Lines, line segments, and rays
- P.2 Parallel, perpendicular, intersecting
- P.3 Name, measure, and classify angles
- P.4 Identify complementary, supplementary, vertical, adjacent, and congruent angles
- P.5 Find measures of complementary, supplementary, vertical, and adjacent angles
- P.6 Transversal of parallel lines
- P.7 Classify triangles
- P.8 Classify quadrilaterals
- P.9 Find missing angles in triangles and quadrilaterals
- P.10 Identify and classify polygons
- P.11 Interior angles of polygons
- P.12 Similar and congruent figures
- P.13 Similar figures: side lengths and angle measures
- P.14 Similar figures and indirect measurement
- P.15 Congruent figures: side lengths and angle measures
- P.16 Congruence statements and corresponding parts
- P.17 Perimeter
- P.18 Area of rectangles and parallelograms
- P.19 Area of triangles and trapezoids
- P.20 Area and perimeter: word problems
- P.21 Parts of a circle
- P.22 Circles: calculate area, circumference, radius, and diameter
- P.23 Circles: word problems
- P.24 Find lengths and measures of bisected lines and angles
- P.25 Front, side, and top view
- P.26 Names and bases of 3-dimensional figures
- P.27 Nets of 3-dimensional figures
- P.28 Surface area
- P.29 Volume
- P.30 Perimeter, area, and volume: changes in scale
- Q.1 Identify reflections, rotations, and translations
- Q.2 Translations: graph the image
- Q.3 Translations: find the coordinates
- Q.4 Reflections: graph the image
- Q.5 Reflections: find the coordinates
- Q.6 Rotations: graph the image
- Q.7 Rotations: find the coordinates
- Q.8 Symmetry
- R.1 Pythagorean theorem: find the length of the hypotenuse
- R.2 Pythagorean theorem: find the missing leg length
- R.3 Pythagorean theorem: word problems
- R.4 Converse of the Pythagorean theorem: is it a right triangle?
Eighth-grade skills
See all 255 skills in eighth grade >>
- O.1 Pythagorean theorem: find the length of the hypotenuse
- O.2 Pythagorean theorem: find the missing leg length
- O.3 Pythagorem theorem: find the perimeter
- O.4 Pythagorean theorem: word problems
- O.5 Converse of the Pythagorean theorem: is it a right triangle?
- P.4 Distance between two points
- Q.1 Identify complementary, supplementary, vertical, adjacent, and congruent angles
- Q.2 Find measures of complementary, supplementary, vertical, and adjacent angles
- Q.3 Transversal of parallel lines
- Q.4 Classify triangles
- Q.5 Classify quadrilaterals
- Q.6 Find missing angles in triangles and quadrilaterals
- Q.7 Identify and classify polygons
- Q.8 Interior angles of polygons
- Q.9 Similar and congruent figures
- Q.10 Similar figures: side lengths and angle measures
- Q.11 Congruent figures: side lengths and angle measures
- Q.12 Congruence statements and corresponding parts
- Q.13 Congruent triangles: SSS, SAS, and ASA
- Q.14 Perimeter
- Q.15 Area
- Q.16 Area and perimeter: word problems
- Q.17 Parts of a circle
- Q.18 Circles: calculate area, circumference, radius, and diameter
- Q.19 Circles: word problems
- Q.20 Find lengths and measures of bisected lines and angles
- Q.21 Front, side, and top view
- Q.22 Base plans
- Q.23 Names and parts of 3-dimensional figures
- Q.24 Nets of 3-dimensional figures
- Q.25 Surface area of prisms and cylinders
- Q.26 Surface area of pyramids and cones
- Q.27 Volume of prisms and cylinders
- Q.28 Volume of pyramids and cones
- Q.29 Volume and surface area of spheres
- Q.30 Similar solids
- Q.31 Volume and surface area of similar solids
- Q.32 Perimeter, area, and volume: changes in scale
- R.1 Identify reflections, rotations, and translations
- R.2 Translations: graph the image
- R.3 Translations: find the coordinates
- R.4 Reflections: graph the image
- R.5 Reflections: find the coordinates
- R.6 Rotations: graph the image
- R.7 Rotations: find the coordinates
- R.8 Dilations: graph the image
- R.9 Dilations: find the coordinates
- R.10 Dilations: scale factor and classification
- R.11 Symmetry
- Y.5 Add polynomials to find perimeter
- Y.13 Multiply polynomials to find area
Algebra skills
See all 258 skills in Algebra >>
- E.6 Minimum and maximum area and volume
- E.8 Percent error: area and volume
- F.1 Perimeter
- F.2 Area
- F.3 Volume
- F.4 Surface area
- F.5 Similar figures: side lengths and angle measures
- F.6 Similar triangles and indirect measurement
- F.7 Dilations and scale factors
- F.8 Area and perimeter of similar figures
- F.9 Similar solids
- F.10 Volume and surface area of similar solids
- F.11 Perimeter, area, and volume: changes in scale
- F.12 Pythagorean theorem
- F.13 Pythagorean theorem: word problems
- F.14 Converse of the Pythagorean theorem: is it a right triangle?
- F.15 Special right triangles
- G.2 Midpoints
- G.3 Distance between two points
- Z.5 Add polynomials to find perimeter
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