# Lesson Worksheet: Square Roots of Perfect Squares Mathematics • 8th Grade

In this worksheet, we will practice finding square roots of perfect square integers, fractions, and decimals.

**Q4: **

Calculate .

- A
- B
- C
- D

**Q7: **

Evaluate .

**Q8: **

Calculate the following: .

**Q9: **

Calculate .

- A
- B
- C
- D

**Q10: **

Evaluate .

**Q11: **

Find .

- A
- B
- C
- D
- E

**Q12: **

Calculate .

- A
- B
- C
- D

**Q13: **

A squared mosaic is made up of 1,800 white squares and 1,800 black squares of equal sizes. Determine the number of squares required to make one side of the mosaic.

**Q14: **

Find the value of .

**Q16: **

Determine whether the square root of a perfect square is a rational or an irrational number.

- Aa rational number
- Ban irrational number

**Q17: **

An artist plans to make a large square mosaic out of 800 white and 800 black small square tiles. Unfortunately, 40 of the tiles are damaged, and can’t be used as part of the mosaic. The artist decides to make his mosaic as big a square as possible without using the damaged tiles. How many tiles will he end up not using in total?

**Q18: **

Given that and is the midpoint of , determine the length of .

- A25 cm
- B5 cm
- C50 cm
- D cm

**Q19: **

A chessboard has an area of 144 square inches, and there is a 1-inch border around the 64 squares on the board. Determine the length of one side of the region containing the small squares.

**Q21: **

Mr. Daniel’s farm has a square-shaped field. Which of the following is the area of his field if its side lengths are measured in whole numbers?

- A190,096 ft
^{2} - B209,740 ft
^{2} - C312,423 ft
^{2} - D408,367 ft
^{2} - E216,350 ft
^{2}

**Q23: **

Evaluate .

- A or
- B
- C or
- D or
- E

**Q24: **

Determine the square roots of 1,156.

- A37,
- B68,
- C43,
- D34,