Squarist Square

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

√196 = ______

• 14

• 14²

• 15

• 15²

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

Mr. Sansonetti wants to buy the iPod shuffle. If the area of the iPod was 9 cm², how long was the side of the iPod shuffle?

• 3 cm

• 9 cm

• 3 in

• 4 cm

What is 5 squared?

5²

• 2.5

• 25

• 125

• 10

169

• Is a perfect square.

• Is not a perfect square.

What is 11 squared?

11²

• 132

• 144

• 121

• 22