$7^2$72 is equal to which of the following?
$72$72
$7\times7$7×7
$2\times2\times2\times2\times2\times2\times2$2×2×2×2×2×2×2
$7\times2$7×2
Which three of the following numbers are perfect squares?
Evaluate $4^2$42
Evaluate $9^2$92
Identify and use rational and irrational numbers (e.g. π, sqrt(2) ).
Calculate with squares, square roots, cubes and cube roots.
Calculate with squares, square roots, cubes and cube roots of numbers.