Math · Age 11 · Powers & Roots
Cube Numbers & Cube Roots (Ex. 2)
Apply cube numbers and cube roots to solve real-life problems.
Module
Powers & Roots
Age
Age 11
Duration
10 min
Questions
5
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Question 1
Multiple choice
A cube-shaped box has a volume of 216 cm³. What is the length of one edge?
Question 2
Multiple choice
What is 5³ − 3³?
Question 3
Multiple choice
Which is larger: 2³ × 3 or 3² × 4?
Question 4
Sequence
Find the volume of a cube with edge 7 cm. Volume = 7³. 7³ = 7 × 7 × 7. 7 × 7 = 49. 49 × 7 = ___.
Question 5
True or false
2³ = 8 and ∛8 = 2 are inverse operations.