Square Root Arithmetic

What is the square root of 100?

• 10

• 200

• 50

• 1000

What is the square root of 36?

• 4

• 6

• 18

• 1296

The √21 is between which two integers?

• 5 and 6

• 20 and 22

• 4 and 5

• 10 and 11

• 9
• 3
• 1/3
• 1

What is √512

• 22.627416412

• 22.62741699825

• 22.627416998

• 75.161454311

√100

• 15

• 10

• 11

• 12

Solve : x² = 16

• ± 4

• ± 8

• 4

• 8

x² = 16

• ± 4

• ± 8

• 4

• 8

Solve for x

x² = 64

• x = 8, -8

• x = 32, -32

• x = 4, -4

• No real solution

√ is known as the ___________.

• square

• radical symbol

• radicand

• index