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iGCSE (2021 Edition)

1.03 Square roots and cube roots

Interactive practice questions

$7^2$72 is equal to which of the following?

$72$72

A

$7\times7$7×7

B

$2\times2\times2\times2\times2\times2\times2$2×2×2×2×2×2×2

C

$7\times2$7×2

D
Easy
< 1min

Which three of the following numbers are perfect squares?

Easy
< 1min

Evaluate $4^2$42

Easy
< 1min

Evaluate $9^2$92

Easy
< 1min
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Outcomes

0607C1.4

Calculation of powers and roots.

0607E1.4

Calculation of powers and roots.

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