LEAP 2025 Math Grade 8 Chapter 1

### LEAP 2025 Math Grade 8 Chapter 1 Sample

1 pt
4.

Which of the following is equal to ${x}^{6}$

1 pt
7.

What is the value of ${7}^{-2}×{7}^{4}$?

1 pt
9.

Which is equivalent to the expression $8×9+{4}^{2}-\left(63÷7\right)$?

1pt
12.

Simplify the following expression. Show your work.$\frac{3\left(8-12\right)×{2}^{-1}}{\left({5}^{2}-{4}^{2}\right)}×\frac{3\left(13-8\right)×{2}^{2}}{7+{5}^{2}}$

1 pt
14.

Lee saw the number shown on his calculator screen.

6E–5

on a calculator screen is the same as 6×10–5. Which number represents the number Lee saw?