Free Printable Chapter 1: Rational Number

1.

A number of the form p/q is said to be a rational number if

a)

p and q are integers

b)

p and q are integers and p is not equal to zero.

c)

p and q are integers and q is not equal to zero.

d)

and q are integers and p and q both are not equal to zero.

2.

If x be any rational number, than x+0 is

a)

-x

b)

0

c)

x

d)

1/x

3.

\frac{-1}{4\ }\ +\ \frac{-3}{4}\ =\ ?

a)

0

b)

1

c)

-1

d)

$\frac{3}{16}$

4.

$\left(-\frac{5}{9}\div\frac{2}{3}\right)\ =\ ?$

a)

$-\frac{5}{2}$

b)

$-\frac{5}{6}$

c)

$-\frac{10}{27}$

d)

$-\frac{6}{5}$

5.

$\left(-\frac{9}{16}\times\frac{8}{15}\right)\ =\ ?$

a)

$-\frac{3}{10}$

b)

$-\frac{4}{15}$

c)

$-\frac{9}{25}$

d)

$-\frac{2}{5}$

6.

2+\left(-1\right)

a)

1

b)

-1

c)

3

d)

-3

7.

0 is an integer.

a)

True

b)

False

8.

1.2 is an irrational number.

a)

True

b)

False

9.

$16-3\times\left(-2\ \right)=$

a)

10

b)

22

c)

- 26

d)

26

10.

$\left(35-5\right)\ \div\left(-6\right)=$

a)

24

b)

- 24

c)

- 5

d)

5

11.

$\frac{-3\left(9\right)-\left(-12\right)}{-3}=$

(a)

12.

Cari nilai/Find the value of

x-y=

(a)

13.

$2\ \frac{1}{9}+1\ \frac{2}{3}\div\left(\frac{-1}{6}\right)$

a)

$-7\frac{1}{9}$

b)

$-7\ \frac{8}{9}$

c)

$7\ \frac{1}{9}$

d)

$7\ \frac{8}{9}$

14.

$\left(6-12\right)\times5+3\ \frac{2}{5}\div0.7$

(a)

15.

$\left(-16+2\right)\div7\times2\left(2\right)$

(a)

16.

What would -2.7 be in $\frac{m}{n}$ form?

a)

$\frac{27}{10}$

b)

$-2\frac{7}{10}$

c)

$-\frac{27}{10}$

d)

$\frac{-27}{10}$

17.

Solve: - 8.8 + (- 9.11)

a)

-17.91

b)

Choppin' Brocoli

c)

17.91

d)

0.31

18.

Write the decimal as a fraction: - 2.4

a)

-2 2/5

b)

The Chimps Excaped!

c)

2 2/5

d)

24/100

19.

Evaluate the expression: $-1.34-\left(-2\frac{1}{2}\right)$

a)

-1.16

b)

1.16

c)

-3.84

d)

3.84

20.

$-2.45$ ________ $\frac{-5}{2}$

Complete the statement with <, >, or =.

a)

<

b)

>

c)

=

21.

Express the mixed number as an improper fraction.

2\frac{2}{3}

a)

$\frac{12}{3}$

b)

$\frac{8}{3}$

c)

$\frac{8}{6}$

22.

solve

a)

1 1/2

b)

- 1 5/9

c)

1 5/9

d)

not here

23.

solve

a)

- 2/9

b)

- 5/9

c)

2/9

d)

no there

24.

A train carries 153 passengers. 4/9 of them are males. If 0.20 of the total number of female passengers are Malays and 2/5 are Indians, calculate the number of Chinese female passengers.

(a)

25.

Calculate 1.2 x (9.25 - 3.5)/0.6. Express the answer in its simplest form

a)

8 1/24

b)

11 1/2

c)

12 2/3

d)

13 1/3

Chapter 1: Rational Number

Total questions: 25

Worksheet time: 2hrs 31mins

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