Practice Solutions

1. Circle the perfect squares in the list of numbers.
   $4, 5, 9, 13, 14$

    

$\overline{)4}, 5, \overline{)9}, 13, 14$

2. Estimate the following numbers on a number line. Label each closed point.
   $\sqrt{4}, \sqrt{5}, \sqrt{9}, \sqrt{13}, \sqrt{14}$

    

3. Circle the perfect squares in the list of numbers.
   $12, 16, 24, 25, 30$

    

$12, \overline{)16}, 24, \overline{)25}, 30$

4. Estimate the following numbers on a number line. Label each closed point.
   $\sqrt{12}, \sqrt{16}, \sqrt{24}, \sqrt{25}, \sqrt{30}$

    

5. $\sqrt{81}$

9

6. $–\sqrt{1}$

–1

7. $\sqrt{30}$

not a perfect square

8. $–\sqrt{144}$

–12

9. $–\sqrt{49}$

–7

10. $\sqrt{0}$

0