91Ó°ÊÓ

Round each number to the given place value. \(834 ;\) tens

Simplify expression. Then identify the dividend, divisor, and quotient. \(8 \longdiv { 6 4 }\)

Add. $$\begin{array}{r} 12 \\ 15 \\ +32 \\ \hline \end{array}$$

Round each number to the given place value. \(725 ;\) tens

Write the repeated multiplication in exponential form. Do not simplify. $$4 \cdot 4 \cdot 4 \cdot 4 \cdot 2 \cdot 2 \cdot 2$$

Write the repeated multiplication in exponential form. Do not simplify. $$5 \cdot 5 \cdot 5 \cdot 10 \cdot 10 \cdot 10$$

Round each number to the given place value. \(445 ;\) tens

Determine the place value for each underlined digit. $$\underline{6}55,878$$

Round each number to the given place value. \(9384 ;\) hundreds

Write the product of 5 and \(12,\) using three different notations. (Answers may vary.)