Question 1

The square root of which number falls between 15 and 16?

Accepted Answer

248

Answer

260

Answer

222

Answer

275

Question 2

What two integers are between $\sqrt{645}$ ?

Accepted Answer

25 and 26

Answer

26 and 27

Answer

24 and 25

Answer

23 and 24

Question 3

What two integers are between $\sqrt{645}$ ?

Accepted Answer

36 and 37

Answer

35 and 36

Answer

34 and 35

Answer

37 and 38

Question 4

A perfect square number can never have the digit __ at the units place.

Accepted Answer

8

Answer

9

Answer

1

Answer

4

Question 5

$\sqrt{39}$ is between what pair of integers?

Accepted Answer

6 and 7

Answer

5 and 6

Answer

7 and 8

Answer

8 and 9

Question 6

The area of a square garden is 150 square feet. The length of each side is between what two integers?

Accepted Answer

12 and 13

Answer

11 and 12

Answer

13 ft. and 14 ft.

Answer

10 and 11

Question 7

A side of a square has a length of $\sqrt{645}$ . What is the area of the square?

Accepted Answer

10

Answer

$\sqrt{39}$

Answer

100

Answer

$\sqrt{39}$

Question 8

The square root of which number falls between 24 and 25?

Accepted Answer

595

Answer

550

Answer

495

Answer

695

Question 9

Find two consecutive integers in which $\sqrt{645}$ lies.

Accepted Answer

3 and 4

Answer

4 and 5

Answer

5 and 6

Answer

2 and 3

Question 10

𝐴= $\sqrt{645}$ , s is called a ___ of A.

Accepted Answer

square root

Answer

quotient

Answer

twice

Answer

square

Question 11

Which of the following numbers has an irrational square root?

Accepted Answer

24

Answer

225

Answer

625

Answer

144

Question 12

Which is the square root of an imperfect square number?

Accepted Answer

irrational

Answer

odd

Answer

rational

Answer

even

Question 13

What is the square root of a perfect square number?

Accepted Answer

rational

Answer

even

Answer

irrational

Answer

odd

Question 14

Which of the following is an example of a perfect square?

Accepted Answer

9

Answer

11

Answer

8

Answer

10

Question 15

If I know the area of a square, how do I find the side length?

Accepted Answer

square root of the area

Answer

divide the area by 2

Answer

square the area

Answer

divide the area by 4

Question 16

Square roots are the inverse of _____.

Accepted Answer

squaring the number

Answer

cube roots

Answer

multiplication

Answer

absolute value by 2

Question 17

Which of the following is not a perfect square?

Accepted Answer

111

Answer

49

Answer

144

Answer

81

Question 18

What are the parts of a radical expression?

Accepted Answer

index, radical sign, radicand

Answer

index, exponent, radicand

Answer

radical symbol

Answer

index, radii, radical

Question 19

What does this symbol “ $\sqrt{645}$ ” mean?

Accepted Answer

radical sign

Answer

square

Answer

index

Answer

radicand

Question 20

Which of the following is a perfect square?

Accepted Answer

25

Answer

10

Answer

50

Answer

89

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