91Ó°ÊÓ

Write the power in words and as a repeated multiplication. Then evaluate the power

5⁴

Evaluate the expression.

$72÷[(11−7)â‹\dots 2]$

Tell whether the product or quotient is positive or negative.

– 256 ÷ (– 32)

Find the sum or difference. (p. 750)

$27.1-18.6$

Football Use the information on the previous page along with the 2002 information below to determine if the team improved its turnover margin from 2001 to 2002. What was the team’s average points scored per game in 2002?

Write the product using an exponent.

$11·11·11·11$

Which expression has a value of 12?

$\begin{array}{l}f.\frac{−144}{−12}\\ g.\frac{36}{−3}\\ h.2(−6)\\ i.−3\left(4\right)\end{array}$

Evaluate the expression when $x=-4$.
localid="1648723812484" $-x$

Use a number line to find the sum.

24 + (– 16)

Find the sum.

$52+(−30)+(−46)$