91Ó°ÊÓ

Write each of the following numbers in words. $$770$$

A) Complete the following table by rounding the numbers on the left as indicated by the headings in the table. $$\begin{array}{|c|c|c|c|} \hline \begin{array}{c} \text { Original } \\ \text { Number } \\ \end{array} & \begin{array}{c} \text { Ten } \\ \end{array} & \begin{array}{c} \text { Rounded To The Nearest } \\ \text { Hundred } \\ \end{array} & \begin{array}{c} \text { Thousand } \\ \end{array} \\ \hline 99,999 \\ \hline \end{array}$$

Divide. You shouldn't have any wrong answers because you can always check your results with multiplication. $$1,440\div32$$

Write each of the following numbers in words. $$3,040$$

What number do you subtract from 15 to get 7?

Rewrite each of the following using the commutative property of addition. $$5+9$$

What number do you subtract from 35 to get 12?

Write each of the following numbers in words. $$2,546,731$$

Use the rule for the order of operations to simplify each expression. [Examples \(13-16]\) $$4[2(3)+3(5)]$$

Estimate the answer to each of the following problems by rounding each number to the indicated place value and then adding. hundred $$\begin{array}{r} 20,150 \\ 18,250 \\ 12,350 \\ +30,450 \\ \hline \end{array}$$