Numbers Squared and Square Roots

√ 4

• 2
• 7
• 16
• 1

5²

• 16
• 25
• 20
• 10

What do we call √ ?

• radicand
• radical symbol
• cube root
• index

All the following are Perfect Squares except for which one?

• 81
• 121
• 361
• 198

Between which two whole numbers is the
√5?

• 1 and 2
• 2 and 3
• 3 and 4
• 4 and 5

Between which two whole numbers is the square root of 277?

• 15 and 16
• 16 and 17
• 18 and 19
• 14 and 15

500

• Is a perfect square.
• Is not a perfect square.

Which statement is NOT true?

• √169 = 13
• 15² = 225
• 4² = √16
• √164 = 18

The square root of 210 is between which two numbers?

• 13 and 14

• 14 and 15

• 15 and 16

• 17 and 18

The √20 is between which two integers?

• 2 & 3
• 3 & 4
• 4 & 5
• 5 & 6