SOL Review 7.1d Perfect Squares and Square Roots

Which is a square root of 169?

• 12

• 14

• 13

• 11

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7.1.d

What is √81 ?

• 8

• 6

• 7

• 9

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7.1.d

What is a square root of 361 ?

• 17

• 21

• 16

• 19

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7.1.d

• A

• B

• C

• D

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7.1.d

The side of a square is 9 cm. What is the area of the square?

• 72 square cm

• 18 square cm

• 3 square cm

• 81 square cm

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7.1.d

Which relation is true?

• x² = 20

• √x = 20

• 400² = x

• √400 = x

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7.1.d

Identify each true statement.

• √36 = 6

• √10 = 100

• 15 = √225

• 128 = √256

• 11 = √121

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7.1.d

Which statement best represent the model?

• √17 = 4.12

• 289 ÷ 2 = 144.5

• √289 = 17

• 17 • 2 = 34

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7.1.d

Identify each number that is a perfect square.

• 288

• 1

• 196

• -361

• 324

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7.1.d

Identify each true statement.

• √36 = 6

• √10 = 100

• 15 = √225

• 128 = √256

• 11 = √121

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7.1.d