Math topic
Grade 7 geometry and shapes
2D and 3D shapes, angles, symmetry, location and movement on a grid. Here is what we have for Grade 7.
Online practice
- Word problems: perimeter of a rectangle
- Missing side of similar rectangles
- Complementary angles
- Supplementary angles
- Vertical angles
- Angles on a straight line
- Find the third angle of a triangle
- Acute angles in a right triangle
- Base angles of an isosceles triangle
- Exterior angle of a triangle
- Write and solve equations: complementary angles
- Write and solve equations: supplementary angles
- Can a triangle have these side lengths?
- Can a triangle have these angle measures?
- Area of a triangle
- Area of an L-shaped figure
- Area of a rectangle with a triangle on top
- Find the height of a triangle from its area
- Perimeter of a rectangle from its area and width
Free tools
Angle Maker
Turn a ray around an on-screen protractor to make and measure angles, name them acute, right, obtuse or reflex, then estimate angles in a game.
Coordinate Hunt
Find hidden treasure by plotting and reading points on a coordinate grid. First quadrant for beginners, all four quadrants for grade 6 and up.
Geometry and shapes in other grades:KindergartenGrade 1Grade 2Grade 3Grade 4Grade 5Grade 6Grade 8Grade 10Grade 12All grades