Calculating Squares

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

121 = ______

• 11²

• 12

• 11

• 112

13² = ______

• 225

• 196

• 169

• 166

• √32, √324, √101, √44
• √64, √121, √324, √361
• √64, √324, √361, √44
• √32, √44, √101, √64

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

Mrs. Hiltz and Ms. Weber decide to host a lemonade stand. The table they use has side lengths of 5 feet. What is the area of their table?

• 25 feet

• 25 square inches

• 5 ft²

• 25 square feet

Which number is the square root of 324?

• 18²

• 18

• √18

• 18/2

• √x = 7
• x² = 7
• 49² = x
• √49 = x

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