Grade 5

Square Numbers

100

What is  2²?

4

200

What is 5 ²?

25

300

What is 8²?

64

400

Write 9² as repeated multiplication.

9x9

500

What is the tenth square number?

10²=100

Cube Numbers

100

What is 2³?

8

200

What is 3³?

27

300

What is 4³?

64

400

Write 5³ as repeated multiplication.

5×5×5

500

Which number has a cube of 125?

5

Work It Out

100

Calculate 3²+1.

10

200

Calculate 2³+5.

13

300

Calculate 6²−10.

26

400

Calculate 5²+3³.

52

500

Calculate 10²−4³.

36

Square or Cube?

100

Classify 16.

Square

200

Classify 27.

Cube

300

Classify 169.

Square

400

Classify 216.

Cube

500

Classify 1.

Both

Mystery Numbers

100

I am a square number. My square root is 7. What number am I?

49

200

I am a cube number. I am greater than 20 but less than 30. What number am I?

27

300

I am the sum of two consecutive square numbers: 4² and 5². What number am I?

41

400

I am the difference between 6³ and 10². What number am I?

116

500

I am both a square number and a cube number. I am greater than 100 but less than 1,000. What number am I?

729