2012 Primary 3 Mathematics Continual Assessment 2

Section A

For each question, four options are given. One of them is the correct answer. Make your choice (1, 2, 3 or 4).

 

1.

6304 = 6000 + ________ + 4
What is the missing number?

1. 3000
2. 300
3. 3
4. 30

2.

How many tens are there in the number 528?

1. 20
2. 2
3. 28
4. 52

3.

What must be added to 126 to make 400?

1. 126
2. 274
3. 284
4. 386

4.

Minah needs $1000 to buy a camera. She has $289. Her mother gives her $357. How much more money does she need?

1. $354
2. $356
3. $636
4. $646

5.

Jane and her friend shared $12 equally.
Jane then bought a book for $4. How much money does Jane have left?

1. $6
2. $2
3. $8
4. $4

Section B

Write the correct answers in the space provided. For questions which require units, give your answers in the units stated.

1.

Write 5690 in words.

Ans: ____________________________________________________

2.

What is the value of the digit 4 in 8342?

Ans: ________

3.

Complete the number pattern.

2145, ___?___, 2545, 2745

Ans: ________

4.

Use all the digits 6, 1, 4, 3 to form the smallest odd number.

Ans: ________

5.

Arrange the following numbers in order beginning with the greatest number.

1987, 1879, 2894, 2489

Ans: ________, ________, ________, ________

6.

Subtract 2 tens from 5 hundreds.

Ans: ________

7.

20 less than ________ is 180.

Ans: ________

8.

What are the missing digits in the boxes?
Write your answer in the boxes.

9.

What is the sum of 5708 and 2596?

Ans: ________

10.

Ann had $415. Her sister had $796 more than her. How much did they have altogether?

Ans: $________

11.

What is the remainder when 26 is divided by 3?

Ans: ________

12.

Write a multiplication statement for the picture below.

Ans: __________

13.

Add 45 to the product of 4 and 7.

Ans: ________

14.

Mrs Lim had 40 cupcakes. She packed them into 5 boxes. How many cakes were there in each box?

Ans: ________

15.

What is the missing number?

30 ÷ 3 = 2 x ________

Ans: ________

Section C

Write your answers in the spaces provided.

1.

The difference between two numbers is 80. The smaller number is 65.

a) What is the bigger number?






Answer: ________

b) What is the sum of the two numbers?






Answer: ________

2.

In an examination, Devi scored 78 marks for Mathematics and 82 marks for English. She scored 9 more marks for Science than for Mathematics.

a) How many marks did she score for Science?






Answer: ________

b) What was her total marks for the 3 subjects?






Answer: ________

3.

There were 35 pupils in a class. They were seated in 5 equal groups.

a) How many pupils were there in each group?






Answer: ________

b) Each pupil in the class donated 3 books to the class library. What was the total number of books donated by the pupils?






Answer: ________

4.

Lucy had $50. After paying for 3 similar books, she had $23 left.

a) How much did Lucy spend?






Answer: ________

b) What was the cost of each book?






Answer: ________

5.

Mr Lee bought 4 boxes of pens. Each box contained 8 pens. Each pen cost $2.

a) How many pens did he buy?






Answer: ________

b) How much did he pay for the pens?






Answer: ________

Section A (Answers)

Answers

1.

B.

2.

D.

3.

B.

4.

A.

5.

B.

Section B (Answers)

Answers

1.

Five thousand, six hundred and ninety

2.

40

3.

2345

4.

1463

5.

2894, 2489, 1987, 1879

6.

480

7.

200

8.

9.

8304

10.

$1626

11.

2

12.

6 x 3 = 18

13.

73

14.

8

15.

5

Section C (Answers)

Answers

1.

a) The bigger number is 145.

b) The sum of the two numbers is 210.

2.

a) She scored 87 marks for Science.

b) Her total mark is 247.

3.

a) There were 7 pupils in each group.

b) The total number of books that were donated to the class library is 105.

4.

a) Lucy spent $27.

b) The cost of each book is $9.

5.

a) He bought 32 pens.

b) He paid $64 for the pens.