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Test 3/2023

Total questions: 20

Worksheet time: 28mins

Name
Class
Date
1.

Write four hundred and twenty-five thousand, six hundred and ninety-three in numerals.

(a)  

2.

Write 787 455 in words.

(a)  

3.

853×95=853\times95=

(a)  

4.

3936÷12=3936\div12=

(a)  

5.

32×5×1003=32\times5\times1003=

(a)  

6.

16+16÷8×724=16+16\div8\times7-24=

(a)  

7.

A class of 40 pupils and their teacher donated $ 145 to charity. If each pupil donated $3, how much did the teacher donate?

a)

$120

b)

$145

c)

$25

d)

$20

8.

Mrs. Low bought a packet of stickers and gave 12 to each of her 45 pupils. Miss Tay bought a similar packet of stickers for her 36 pupils. How many stickers did each of her pupils get?

a)

540

b)

15

c)

432

d)

20

9.

Mr Tan earns $2450 a month. Every month he spent $1990 and saves the rest. How many months did he take to save $9660?

a)

22

b)

20

c)

21

d)

19

10.

There are 40 pupils in a uniform group. 28 of them are boys. What is the ratio of the number of girls to the number of boys?

a)

12 : 27

b)

3 : 8

c)

3 : 7

d)

28 : 12

11.

In a club, the ratio of the number of boys to the number of girls is 2 : 3. There are 210 boys. How many girls are there in the club?

a)

300

b)

310

c)

320

d)

315

12.

Express the ratios in their simplest form

12 : 20

(a)  

13.

Peter, Jenny, and Lisa have $21, $28, and $35 respectively. What is the ratio of Jenny's money to that of Lisha's to that of Peter's?

a)

28 : 21 : 35

b)

21 : 35 : 21

c)

4 : 3 : 5

d)

4 : 5 : 3

14.

Round off 9.781 to the nearest tenth

(a)  

15.

Express 14\frac{1}{4} as a decimal.

(a)  

16.

What is the value of 4+310+410004+\frac{3}{10}+\frac{4}{1000} as a decimal?

(a)  

17.

What is 0.645×100.645\times10 ?

(a)  

18.

Express 3 out of 30 as a percentage?

a)

30%

b)

10%

c)

310\frac{3}{10}

d)

3%

19.

Find the value of 1% of $1000?

(a)  

20.

Katherine bought a box of sweets and gave 30% of it to her sister. There were 40 sweets in the box. How many sweets did her sister get?

a)

10

b)

11

c)

13

d)

12