Squares and Square Numbers

Name: _______________________________

Date: _______________________________

Remember: A square number is the result of multiplying a number by itself. We write 5² = 5 × 5 = 25

Part A: Calculate the Square Numbers

Write each number as a multiplication and find the answer.

1. 1² = 1 × 1 = __________

7. 7² = 7 × 7 = __________

2. 2² = 2 × 2 = __________

8. 8² = 8 × 8 = __________

3. 3² = 3 × 3 = __________

9. 9² = 9 × 9 = __________

4. 4² = 4 × 4 = __________

10. 10² = 10 × 10 = __________

5. 5² = 5 × 5 = __________

11. 11² = 11 × 11 = __________

6. 6² = 6 × 6 = __________

12. 12² = 12 × 12 = __________

Circle whether each statement is true or false.

1. 16 is a square number. TRUE / FALSE

2. 20 is a square number. TRUE / FALSE

3. 49 is a square number. TRUE / FALSE

4. 50 is a square number. TRUE / FALSE

5. 100 is a square number. TRUE / FALSE

Fill in the missing numbers.

1. _____² = 36

2. _____² = 81

3. _____² = 25

4. _____² = 144

5. _____² = 64

1. List all the square numbers between 1 and 50: ___________________________________

_________________________________________________________________

2. What is the smallest square number greater than 100? __________