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Squares and Roots
Simplified Roots
Fraction Square roots
100

42 =

42 = 4 x 4 = 16

100

Simplify the square root of 200

200 = 2 x 100 so 2 sqrt 10

100

What is the square root of (9/81)?

The square root of (9/81) = 3/9 = 1/3

200

92 =

92 = 9 x 9 = 81

200

Simplify the square root of 72

72 = 2 x 36 so 2 sqrt 6

200

What is the square root of (121/144)?

The square root of (121/144) = 11/12

300

33 =

33 = 3 x 3 x 3 = 27

300

If you approximated, is the square root of 15 closer to 3 or 4?

The square root of 15 is closer to 4

300

What is the square root of (36/64)?

The square root of (36/64) = 6/8 = 3/4

400

What is the cubed root of 1,000?

10 because 10 x 10 x 10 = 1,000

400

If you approximated, is the square root of 10 closer to 3 or 4?

The square root of 10 is closer to 3.

400

What is the square root of (100/144)?

The square root of (100/144) = 10/12 = 5/6

500

What is the cubed root of 8?

2 because 2 x 2 x 2 = 8

500

If you approximated, is the square root of 101 closer to 10 or 11?

The square root of 101 closer to 10.

500

What is the square root of (1/16)?

The square root of (1/16) = 1/4