Math practice · Week 27 · Thursday
I can count the faces, edges and vertices of a cube.
Look: parts of a cube
- A face is a flat side. Every face of a cube is a square.
- An edge is where two faces meet.
- A vertex is a corner where edges meet.
Hold a die or a block. Count.
- A cube has ____ faces.Answer: 6
- A cube has ____ vertices.Answer: 8
- A cube has ____ edges.Answer: 12
- One face of a cube has ____ sides.Answer: 4
Cube or not a cube? Circle one.
- a diecubenot a cubeAnswer: cube
- a cereal boxcubenot a cubeAnswer: not a cube
- a flat paper squarecubenot a cubeAnswer: not a cube
Challenge
- Why is a cereal box not a cube?Answer: Its faces are rectangles, not all squares.
You need: a die or a block
Second Grade · Week 27 · Thursday · secondgrade.com