Free Printable Grade 9 Bonus Quiz

1.

$3.6\ -\ 8.74\ +\ 9=$

a)

3.86

b)

-3.86

c)

3.68

d)

-3.68

e)

3.88

2.

0.968\div0.11=

a)

9.2

b)

8.8

c)

8.34

d)

8.12

e)

8.86

3.

\frac{0.55\times0.81}{4.5}=

a)

0.1

b)

0.099

c)

0.0099

d)

0.098

e)

0.0999

4.

3\frac{1}{2}\div2\frac{3}{5}=

a)

$\frac{17}{13}$

b)

$\frac{35}{26}$

c)

1.3

d)

1.34

e)

$1\frac{8}{26}$

5.

\left(\frac{3}{4}-\frac{2}{3}\right)\div\frac{3}{4}=

a)

$\frac{1}{3}$

b)

$\frac{2}{3}$

c)

$\frac{1}{12}$

d)

$\frac{1}{4}$

e)

$\frac{1}{9}$

6.

Find the fraction which is mid-way between the two given fraction:

\frac{1}{3}\ ,\ \frac{4}{9}

a)

$\frac{7}{9}$

b)

$\frac{21}{27}$

c)

$\frac{7}{18}$

d)

$\frac{5}{12}$

e)

$\frac{4}{27}$

7.

Arrange the fractions from highest to lowest:

$\frac{7}{12},\ \frac{1}{2},\ \frac{2}{3}$

a)

$\frac{7}{12},\ \frac{1}{2},\ \frac{2}{3}$

b)

$\frac{1}{2},\ \frac{2}{3},\frac{7}{12}$

c)

$\frac{2}{3},\frac{7}{12},\frac{1}{2}$

d)

$\frac{2}{3},\ \frac{1}{2},\ \frac{7}{12}$

e)

$\frac{1}{2},\ \frac{7}{12},\ \frac{2}{3}$

8.

Which of the following is NOT a multiple of 3?

a)

123123123123123

b)

321321321321321

c)

13131313131313131

d)

1222333332221

e)

222222222222

9.

Which of the following is a square number?

a)

2

b)

100.1

c)

-25

d)

1000000

e)

1000

10.

Which of the following is NOT an irrational number?

a)

$\pi$

b)

$e$

c)

$\sqrt{1000}$

d)

$\sqrt{5}$

e)

$\sqrt{2.25}$

11.

Select all of the prime numbers:

a)

101

b)

103

c)

105

d)

107

e)

109

12.

In the sequence,

2,\ 9,\ 16,\ 23,\ ...

What is the 13th term?

a)

86

b)

79

c)

93

d)

72

e)

100

13.

TRUE OR FALSE?

In the sequence,

$32,\ 16,\ 8,\ 4,\ 2...$

The common ratio is 2.

a)

TRUE

b)

FALSE

14.

Correct 0.00256 to the nearest whole number.

a)

0

b)

1

c)

0.0026

d)

0.003

e)

256

15.

Correct 0.005159 to 3 significant figures.

a)

516

b)

5160

c)

5159.000

d)

0.00516

e)

0.005160

16.

What is the upper bound of 13.6 meters to the nearest 0.1 meter?

a)

14.1 meters

b)

13.55 meters

c)

14.5 meters

d)

13.65 meters

e)

14 meters

17.

Estimate the number of dots in the picture.

a)

56

b)

99

c)

152

d)

215

e)

324

18.

Select all that are NOT in standard form:

a)

$7.888\times10^5$

b)

$-6.612\ \times10^8$

c)

$9.99\ \times10^{-99}$

d)

$10×10^{10}$

e)

$1.00007565222\times10^{-6}$

19.

Which of the following is the standard form of 19 trillion?

a)

$1.9\times10^{12}$

b)

$1.9\times10^{13}$

c)

$1.9\times10^{10}$

d)

$1.9\times10^7$

e)

$1.9\times10^{14}$

20.

The mass of a hydrogen atom is 0.00000000000000000000000167 g. What is its standard form?

a)

$1.67\times10^{-20}$ g

b)

$1.67\times10^{-21}$ g

c)

$1.67\times10^{-22}$ g

d)

$1.67\times10^{-23}$ g

e)

$1.67\times10^{-24}$ g

Grade 9 Bonus Quiz

Total questions: 20

Worksheet time: 12mins

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