# Worksheet: Squares of Numbers

In this worksheet, we will practice determining the square of an integer and using this to represent areas of squares.

**Q1: **

Evaluate 5 squared.

**Q2: **

Find the square of 10.

**Q3: **

Using a calculator, is ?

- Ayes
- Bno

**Q4: **

Find the area of a square whose side length is 7 cm.

**Q5: **

Write a positive integer whose square is between 120 and 130.

**Q6: **

A sheet of labels has 7 rows of labels with 7 labels in each row. Write the exponent that represents the number of labels, and then determine its value.

- A, 49
- B, 49
- C, 128
- D, 7

**Q7: **

Find the integer that, when multiplied by itself, gives a number between 62 and 66.

**Q9: **

Isabella has miles of coastline. What is the value of ?

**Q10: **

Determine the square of .

**Q12: **

The second power of any number is called the of the number.

- Acube
- Bsquare

**Q13: **

Given that , , and , determine the length of .

**Q14: **

What is the square of ?

**Q16: **

Which of the following is closest to ?

- A
- B
- C
- D
- E

**Q17: **

Which of the following is the same as ?

- A
- B
- C
- D

**Q18: **

The given figure shows a pattern with a corresponding value for each of its elements. Determine the value that represents the twenty-sixth element in the pattern.

- A
- B
- C
- D
- E

**Q19: **

Which of the following is equal to ?

- A32
- B5
- C9
- D6
- E8

**Q20: **

Find the value of .

**Q21: **

Which of the following is equal to ?

- A
- B25
- C
- D
- E

**Q23: **

Which of the following is true?

- A
- B
- C