Real Numbers Unit Practice

In between what two integers is the square root of 77?

• 5 and 6
• 6 and 7
• 7 and 8
• 8 and 9

In between what two integers is the square root of 44?

• 3 and 4
• 4 and 5
• 5 and 6
• 6 and 7

Round to the Nearest Hundredth: √7

• 3.5
• 2.7
• 2.8
• 14

Round to the Nearest Hundredth: √13

• 5.6
• 2.6
• 3.9
• 3.6

Which number is NOT a perfect square?

• 196
• 169
• 121
• 132

In between what two integers is the square root of 77?

• 5 and 6
• 6 and 7
• 7 and 8
• 8 and 9

Select all of the perfect squares.

• 80

• 81

• 100

• 104

• 121

Identify:  $-\sqrt{225}$  

• -112.5

• -15

• 15

• 112.5

If you have 196 chairs and you need to arrange them in an equal amount of row and columns, how many chairs will be in each row?

• 12
• 13
• 14
• 15

If a square has a side length of 5 cm, what would the area be?

• 55 cm²
• 50 cm²
• 25 cm²
• 20 cm²