Length: 0:31Cube NetsWhich net makes a cube: 1, 2 or 3?Grade 4Learning video 57 · Geometry
Cube Buildings
Watch and solve along: the video pauses when the question comes. Type your answer, then watch the solution.
Read the story
How many cubes are in this building?
We count layer by layer, from the bottom up.
There are 4 cubes at the bottom and 2 on top. That makes 6.
6 at the bottom, 3 in the middle, 1 on top: how many cubes?
Answer and working
Correct! 6 plus 3 plus 1 is 10 cubes.
6 + 3 + 1 = 10
Geometry
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