Square Numbers
Square Roots
Measuring Squares
Simplify
Estimating Square Roots
100

25

What is 5 squared?

100

49

What is 7?

100

The side length is 8 cm.

What is area 64 cm squared?

100

4+ 22

What is 20?

100

The square root of 5.

What is in between the numbers 2 and 3?
200

36

What is 6 squared?

200
81

What is 9?

200

The side length is 10 cm.

What is area 100 cm squared?

200

52 + 62

What is 61?

200

The square root of 11.

What is between the numbers 3 and 4. 
300

121

What is 11 squared?

300

100

What is 10?

300

The side length is 14 cm.

What is area 196 cm squared?

300

102 + 92

What is 181?

300

The square root of 38.

What is in between the numbers 6 and 7.

400

225

What is 15 squared?

400

169

What is 13?

400

The side length is 16 cm.

What is area 256 cm squared?

400

11+ 2+ 22

What is 129?
400

The square root of 171.

What is in between the numbers 13 and 14.

500

441

What is 21 squared?

500

400

What is 20?

500

The side length is 24 cm.

What is area 576 cm squared?

500

122 + 4+ 22

What is 164?

500

The square root of 414.

What is in between the numbers 20 and 21.