Free Printable Maths Y8

Free Printable Worksheets

Worksheets

Maths Y8

Total questions: 32

Worksheet time: 30mins

Name

Class

Date

1.

Which of the following numbers is in standard form?

a)

$35\ \times10^6$

b)

$3.5\times10^6$

c)

$0.35\times10^2$

d)

$350000$

2.

Convert 500000 into standard form

a)

$5\times10^4$

b)

$5\times10^5$

c)

$5\times10^6$

d)

$5\times10^{-5}$

3.

Convert 7800 into standard from

a)

$7.8^3$

b)

$78\times10^2$

c)

$7.8\times10^3$

d)

$780\times10^1$

4.

Convert $4\times10^5$ into an ordinary number

a)

0.0000004

b)

400

c)

400,000

d)

40,000

5.

a)

340000

b)

340

c)

3400

d)

34000

6.

a)

5.4 × 10^-4

b)

54 × 10⁵

c)

5.4 × 10⁵

d)

5.4 × 10⁴

7.

True or False:

13.7 × 10³ is written in standard form.

a)

True

b)

False

8.

What is 5.3 x 10?

a)

5.30

b)

53

c)

530

d)

0.53

9.

What is 5.3 x 10 x 10?

a)

53

b)

530

c)

5.300

d)

0.0053

10.

4 x 0.03

a)

12

b)

0.12

c)

120

d)

0.012

11.

Which of the following is a correct comparison?

a)

4.3 < 4.033

b)

4.033 > 4.303

c)

4.003 = 4.3

d)

4.33 > 4.303

12.

3.8 x .10

a)

0.038

b)

0.38

c)

38

d)

380

13.

4 x 0.7

(a)

14.

0.61 + 0.7

a)

1.31

b)

0.68

c)

0.617

d)

1.41

15.

Round 456.789 to 3 significant figures.

a)

457

b)

456

c)

450

d)

460

16.

What is 78.5 rounded to one significant figure?

a)

79

b)

78.5

c)

70

d)

80

17.

What is 0.658 rounded to 1 significant figure?

a)

0

b)

0.66

c)

0.7

d)

0.658

18.

What is 7.555 rounded to two significant figures.

a)

7.6

b)

7.5

c)

70

d)

76

19.

What is the ratio of Fish to Crabs?

a)

7 : 3

b)

4 : 3

c)

3 : 4

d)

3 : 7

20.

What is the ratio of Animals to Crabs?

a)

13 : 4

b)

4 : 13

c)

9 : 4

d)

4 : 9

21.

Find the equivalent ratio of 16 : 10

a)

4 : 5

b)

8 : 5

c)

34 : 20

22.

What is 8²?

a)

29

b)

54

c)

64

d)

32

23.

What is 10²?

a)

100

b)

110

c)

600

d)

320

24.

What is 2³?

a)

2

b)

4

c)

6

d)

8

25.

True or false? 9² = 18

a)

True

b)

False

26.

Which is a square number?

a)

14

b)

25

c)

7

d)

19

27.

What is 8²

a)

16

b)

64

c)

48

d)

72

28.

What is $5^3$ ?

Hint\ :\ 5^3=\ 5\times5\times5

a)

125

b)

25

c)

15

d)

625

29.

What is $2^3?$

$Hint:\ 2^3=2\times2\times2$

a)

8

b)

2

c)

4

d)

6

30.

What is the missing term in this sequence

4, ....., 8, 10

a)

5

b)

6

c)

7

d)

8

31.

Fill in the missing term in this sequence

2, 5, ......, 11

a)

5

b)

6

c)

7

d)

8

32.

Find the next term in this sequence

6, 8,12,18.....

a)

20

b)

22

c)

26

d)

24

Reset

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