91Ó°ÊÓ

For each of the following expressions, name the base and the exponent. [Examples \(1-3].\) $$9^{1}$$

Give the place value of each digit in the following numbers. $$450$$

Give the place value of each digit in the following numbers. $$2,378$$

Multiply. \(6 \cdot 7,000\)

Find each of the following sums. $$7+3+6+4$$

Write a multiplication statement that is equivalent to each of the following division statements. $$6 \div 3=2$$

Multiply. \(9 \cdot 9,000\)

Work each of the following subtraction problems. [Examples 1, 2] $$\begin{array}{r} 904 \\ -501 \\ \hline \end{array}$$

Use the definition of exponents as indicating repeated multiplication to simplify each of the following expressions. [Examples \(4-12\) ] $$7^{2}$$

Add each of the following. (There is no carrying involved in these problems. $$\begin{array}{r} 56 \\ 23 \\ \hline \end{array}$$