Quiz about Week 4 Memory Builder 1 (Squares and Roots) Term 2

Question 1

Squaring and Square root are INVERSE operations. They UNDO each other-

$$5^{2\ }=\ 25\ and\ \ \sqrt[]{25}\ =\ 5$$

Accepted Answer

TRUE

Answer

FALSE

Question 2

112 =

Accepted Answer

121

Answer

22

Answer

44

Answer

144

Question 3

-92 =

Accepted Answer

-81

Answer

18

Answer

-7

Answer

81

Question 4

$$13^2=$$

Accepted Answer

169

Answer

11

Answer

26

Answer

15

Question 5

$$1^2=$$

Accepted Answer

1

Answer

2

Answer

0

Answer

-1

Question 6

what is 4 squared?

Accepted Answer

16

Answer

8

Answer

15

Answer

18

Question 7

$$6^2=$$

Accepted Answer

36

Answer

12

Answer

25

Answer

42

Question 8

What is three squared?

Accepted Answer

9

Answer

6

Answer

12

Answer

10

Question 9

$$\left(-7\right)^2=$$

Accepted Answer

49

Answer

50

Answer

-14

Answer

-49

Question 10

$$15^2=$$

Accepted Answer

225

Answer

196

Answer

289

Answer

256

Question 11

$$12^2=$$

Accepted Answer

144

Answer

132

Answer

121

Answer

24

Question 12

$$\sqrt{36}=$$

Accepted Answer

6

Answer

3

Answer

7

Answer

18

Question 13

$$\sqrt[]{81}=$$

Accepted Answer

9

Answer

6

Answer

18

Answer

-18

Question 14

What is the square root of 9?

Accepted Answer

3

Answer

18

Answer

7

Answer

11

Question 15

What is the area of a square whose side length is 6ft?

Accepted Answer

36 sqft

Answer

15 sq ft

Answer

12 sqft

Answer

24 sq ft

Question 16

What is the area of a square whose side length is 13 ft?

Accepted Answer

169 sq ft

Answer

13 sq ft

Answer

26 sq ft

Answer

52 sq ft

Question 17

How long is the side of a square whose area is 100 sqft?

Accepted Answer

10 ft

Answer

20 ft

Answer

25 ft

Answer

10000 ft

Question 18

What is the square root of 25?

Accepted Answer

5

Answer

12

Answer

3

Answer

6

Question 19

Which of the following three numbers are perfect squares?

Accepted Answer

25

Accepted Answer

81

Accepted Answer

144

Answer

10

Answer

89

Question 20

Which of the following two numbers are NOT perfect squares?

Accepted Answer

111

Accepted Answer

68

Answer

49

Answer

169

Answer

121

Week 4 Memory Builder 1 (Squares and Roots) Term 2

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