U1 1.1/1.2 - Square Roots 2

A perfect square is when a whole number is multiplied by itself?

• FALSE
• TRUE

What do we call √ ?

• radicand
• radical symbol
• cube root
• index

Which statement is NOT true?

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

√64=___

• + 6 only

• ± 6

• ± 8

• + 8 only

Which of the following is a perfect square?

• 10

• 25

• 50

• 89

Which of the following in not a perfect square?

• 49

• 81

• 111

• 144

√49

• 5
• 3
• 6
• 7

15²

• 196
• 289
• 256
• 225

Which of the following is NOT a perfect square?

• 1
• 4
• 100
• 8

Which would be the next number in the pattern? 
36, 49, 64, 81 __

• 82
• 18
• 64
• 100