Free Printable Grade 7 Online quiz 1 revision

1.

Which of the following in not a perfect square?

a)

49

b)

81

c)

111

d)

144

2.

Evaluate $\sqrt{36}$ .

a)

6

b)

-9

c)

18

d)

-18

3.

√121

a)

12

b)

10

c)

11

d)

3

4.

√1

a)

2

b)

1

c)

10

d)

11

5.

what is the value of 4²?

a)

16

b)

8

c)

4

d)

25

6.

Express b² in expanded form

a)

b+b

b)

b+b+b

c)

b×b

d)

2×b

7.

√ 144

a)

4

b)

12

c)

16

d)

32

8.

Write $0.03$ as a fraction in its simplest form

a)

$\frac{3}{100}$

b)

$\frac{3}{10}$

c)

$\frac{3}{1000}$

d)

$0.75$

9.

Write $\frac{1}{4}$ as a decimal.

a)

$0.75$

b)

$0.25$

c)

$4$

d)

$0.4$

10.

A square has an area of 9. What is its side length?

a)

3

b)

81

c)

18

d)

90

11.

The area of a square is 36 cm². What is the length of one side?

a)

6 cm

b)

24 cm

c)

9 cm

d)

9 cm

12.

The √20 is between which two consecutive integers?

a)

2 & 3

b)

3 & 4

c)

4 & 5

d)

5 & 6

13.

Between which two consecutive whole numbers is the√200?

a)

13 and 14

b)

15 and 16

c)

14 and 15

d)

11 and 12

14.

What is the square root of 289?

a)

13

b)

140

c)

17

d)

18

15.

Which number has a square root that is between 7 and 8?

a)

48

b)

81

c)

60

d)

36

16.

125

a)

Is a perfect square.

b)

Is not a perfect square.

17.

1 is a perfect square and perfect cube

a)

TRUE

b)

FALSE

18.

Find the volume of a cube if its length is 3cm

a)

$9cm^3$

b)

$27cm^3$

19.

What is the cube root of 8?

a)

4

b)

2

c)

-2

d)

-4

20.

Which number is both a perfect square and a perfect cube?

a)

64

b)

27

c)

81

d)

16

21.

∛125

a)

5

b)

4

c)

6

d)

7

22.

$\sqrt{\left(\frac{16}{81}\right)}\ \ =\ ?$

a)

$\frac{8}{27}$

b)

$\frac{8}{9}$

c)

$\frac{4}{9}$

d)

$\frac{4}{3}$

23.

$^3\sqrt{-8}$ =

a)

2

b)

-2

c)

±2

d)

None

24.

$^3\sqrt{8}=$

a)

2

b)

-2

c)

±2

d)

None

25.

Estimate the square root.

a)

3

b)

4

c)

5

d)

6

26.

Estimate the square root.

a)

4

b)

5

c)

6

d)

7

27.

Estimate the square root.

a)

4

b)

5

c)

6

d)

7

28.

In between what two integers is the square root of 77?

a)

5 and 6

b)

6 and 7

c)

7 and 8

d)

8 and 9

29.

√21 falls between what two consecutive perfect squares?

a)

√9 and √16

b)

√16 and √25

c)

√25 and √36

d)

^{√64 and √81}

30.

Compare with <, >, and =.

2.5 ______ √8

a)

<

b)

>

c)

=

31.

Compare with <, >, or =.

√64 ______ 8

a)

<

b)

>

c)

=

32.

a)

3/10

b)

1/3

c)

1/9

d)

30/99

33.

a)

7/50

b)

14/9

c)

7/45

d)

14/99

34.

a)

77/25

b)

77/250

c)

308/9

d)

308/999

35.

a)

2 23/100

b)

2 23/10

c)

2 23/9

d)

2 23/99

36.

a)

1 8/9

b)

17/90

c)

17/100

d)

1 18/99

37.

Write 0.222... as a fraction.

a)

2/10

b)

2/9

c)

1/5

d)

2/99

38.

$9^2=18$ True or false?

a)

True

b)

False

39.

A cube with side length s has a volume of 64 cubic units. What is the length of one side?

a)

4

b)

8

c)

16

d)

32

40.

The inverse operation for SQUARING a number is finding the CUBE root?

a)

true

b)

false

41.

100 is a ____________

a)

Perfect Square

b)

Perfect Cube

c)

Both

d)

Neither

42.

Cubing a number means multiplying a number by itself 3 times.

a)

True

b)

False

43.

What is the cube root of 1000?

a)

10

b)

100

c)

500

d)

20

44.

The area of a square painting is 81 cm². What is the side length of the painting?

a)

40.5 cm

b)

162 cm

c)

6,561 cm

d)

9 cm

45.

Square roots are the opposite of ____________.

a)

Cube Roots

b)

Squaring

c)

Multiplication

d)

Absolute Value

46.

To find the square root of a number, you must divide it by 2.

a)

True

b)

False

47.

Cube Roots are the opposite of:

a)

Square Roots

b)

Cubing

c)

Squaring

d)

Multiplying

48.

What is the cube root of 216?

a)

6

b)

8

c)

21

d)

7

49.

The area of a square is 117 square meters. Which best represents the length of a side of the square?

a)

10.8 m

b)

11 m

c)

10 m

d)

11.2 m

50.

Mr. Jarowski is hanging a square picture frame that has ab area of 169 cm². Find the side length of the frame.

a)

12 cm

b)

13 cm

c)

13 in

d)

16 cm

51.

CHANGE THE FOLLOWING DECIMAL INTO A FRACTION: $0.2\overline{3}$

a)

$\frac{23}{99}$

b)

$2\frac{3}{9}$

c)

$\frac{21}{90}$

d)

$\frac{23}{90}$

52.

What is 0.2727... as a fraction in simplest form:

a)

$\frac{3}{11}$

b)

$\frac{27}{99}$

c)

$\frac{72}{99}$

d)

$\frac{8}{33}$

53.

What is 0.555... as a fraction

a)

$\frac{2.5}{4.5}$

b)

$\frac{5}{9}$

c)

$\frac{5}{8}$

d)

$\frac{2}{3}$

54.

Jackie can run the 100 meter dash in $16\frac{1}{2}$ seconds.

What is this amount in decimal?

a)

16.2

b)

16.5

c)

16.1

d)

16.12

55.

Which of these is an example of a rational number?

a)

√4

b)

√5

c)

√3

d)

√2

56.

Which of these is an example of an irrational number?

a)

√2

b)

√1

c)

√9

d)

√25

57.

Select the irrational numbers

a)

$\sqrt{50}$

b)

2

c)

$\pi$

d)

2.3454128904

58.

a)

7 and 8

b)

8 and 9

c)

17 and 18

d)

35 and 36

59.

Which number is between 7 and 8?

a)

√7

b)

√42

c)

√59

d)

√68

60.

The √98 falls between what two numbers on a number line?

a)

10 and 11

b)

11 and 12

c)

9 and 10

d)

90 and 100

61.

The √58 is between which two integers?

a)

7 & 8

b)

6 & 7

c)

5 & 6

d)

4 & 5

62.

includes integers, fractions, terminating and repeating decimals.

a)

Rational Numbers

b)

Irrational Numbers

63.

.141414141414...

a)

Rational

b)

Irrational

64.

List the following numbers from least to greatest:
-64 , 3.5 , √27 , 6.666...

a)

-64 , 3.5 , √27 , 6.666...

b)

3.5 , √27 , 6.666..., -64

c)

3.5, -64, √27, 6.666...

d)

6.666, √27, -64, 3.5

65.

The ∛24 is closest to which point on the number line?

a)

A

b)

B

c)

C

d)

D

66.

Put in order of least to greatest.
√5, 3, 2½, √8

a)

3, 2½, √8, √5

b)

2½, 3, √5, √8

c)

√5, 3, 2½, √8

d)

√5, 2½, √8, 3

67.

Which best represents the length of one side of the square?

a)

5 m

b)

400 m

c)

10 m

d)

4.5 m

Grade 7 Online quiz 1 revision

Total questions: 67

Worksheet time: 2hrs 44mins

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