Answer key · Set B
Flat or solid: more shapes
1A A triangle lies flat like paper. A cone is solid: you can hold it.
2B A pyramid is solid. You can hold it. A hexagon is flat.
3No A triangle is flat, like a drawing on paper.
4Yes A cone is solid. You can hold a cone.
5B An oval is flat. A cube and a ball are solid.
6C A party hat is a cone.
7A, C A circle and a hexagon are flat. A ball and a cone are solid.
8B, D A cone and a cube are solid. A rectangle and a triangle are flat.
9Yes A hexagon is flat, like a drawing on paper.
10a page A page lies flat like paper. A ball and a die are solid.
111-A, 2-C, 3-B A ball is a sphere, a can is a cylinder and dice are cubes.
Mark each answer, count the right ones and write the score on the sheet.