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Exponents and Powers - Quiz

Total questions: 12

Worksheet time: 33mins

Name
Class
Date
1.

In how many ways can you read the following statement? (choose the correct option/s)

a)

11 square

b)

11 cube

c)

11 to the power of 2

d)

11 into 2

2.

Simplify and express in EXPONENTIAL FORM

a)

28

b)

2 x 8

c)

23

d)

256

3.

Simplify and choose the correct answer

a)

1

b)

0

c)

3115

4.

Write 9 × 9 × 9 × 9 × 9 in exponential form with base 3.

a)

95

b)

35

c)

3 x 3 x 3 x 3 x 3 x 3 x 3 x 3 x 3 x 3

d)

310

5.

Find the number from the following expanded form:


7 × 104 + 6 x 103 + 0 x 102 + 4 x 10 + 50

a)

75604

b)

70645

c)

76041

d)

76040

6.

Write the answer in EXPONENTIAL FORM

a)

53

b)

52

c)

5 x 5

d)

5 x 5 x 5

7.

The universe is estimated to be about 12,000,000,000 years old.


Express the number in standard form

a)

12 x 1011

b)

12 x 109

c)

1.2 x 1010

d)

1.2 x 109

8.

Simplify and choose the correct answer

a)

162

b)

0

c)

1

d)

126

9.

The square of 2.1 is

a)

4.41

b)

441

c)

0.0441

d)

44.1

10.
a)

8/81

b)

6/25

c)

144

d)

48

11.

818 divided 4 27 =

a)

29

b)

2-9

c)

1

d)

49

12.

How was the quiz? (honest answers)

a)

Easy peazy (I think I slept in the middle)

b)

Moderate

c)

SOO HARD! Spare us next time Shreeya