Square, Cube and Roots

The checkmark symbol that tells us to square root something is called...

• the index

• the radical sign

• the radicand

• none

What is the cube root of 1000?

• 10

• 100

• 500

• 20

Evaluate.

• 20

• 200

• √200

• ±20

Evaluate.

• 5

• 7

• 25

• 49

Estimate the square root.

• about 9

• about 10

• about 11

• about 12

Square root of 16 is....

• 8

• 4

• 2

• 3

b²=361
b=...

• 19

• 20

• 16

• 17

Is 225 a perfect square?

• Yes

• No

The √20 is between which two integers?

• 2 & 3

• 3 & 4

• 4 & 5

• 5 & 6

The √40 is between which two integers?

• 7 & 8

• 6 & 7

• 5 & 6

• 4 & 5