Squares and Square Roots

√196 = ______

• 14

• 14²

• 15

• 15²

Which number is the square root of 324?

• 18²

• 18

• √18

• 18/2

Mr. Jarowski is hanging a square picture frame that has an area of 169 cm². Find the side length of the frame.

• 12 cm

• 13 cm

• 13 in

• 16 cm

The area of the square pool on Mr. Carr's vacation was 256 ft². How long was one side of the pool?

• 17 ft

• 18 ft

• 16 ft

• 15 ft

2² = _____

• 2

• 6

• 4

• 16

13² = ______

• 225

• 196

• 169

• 166

• √81 = 9
• 9 ÷ 9 = 1
• 9 × 2 = 18
• √9 = 3

• √x = 7
• x² = 7
• 49² = x
• √49 = x

• 25² = x
• x² = 5
• x² = 25
• √25 = x²

Which number is closest to the approximate value of √380?

• 18.5

• 19

• 19.5

• 20