2012 Primary 1 Math Mid Year Examination 1

Section A

For each question, four choices are given.
One of them is the correct answer.
Choose the correct answer.

1.

Which one of the following number sentences represent the figure below?

1. 12 - 12 = 0
2. 12 - 4 = 8
3. 12 - 0 = 12
4. 8 - 4 = 4

2.

What is the missing number in the number bond?

1. 16
2. 2
3. 14
4. 12

3.

Two numbers add up to be 16.
If one of the numbers is 8, what is the other number?

1. 7
2. 2
3. 8
4. 9

4.

What is the missing number?

4 + 9 = _____ - 3

1. 10
2. 13
3. 16
4. 17

5.

What is the sum of the numbers shown in the box?

3

8

9

1. 11
2. 12
3. 17
4. 20

6.

The number of chicks in a farm is between 15 and 19.
There is an odd number of chicks in the farm.
How many chicks are there?

1. 15
2. 16
3. 17
4. 19

7.

The numbers on each side of the triangle add up to 18.
What does A stand for?

1. 7
2. 8
3. 9
4. 10

8.

How many triangle A can be fitted into the shape below completely?

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

9.

The ruler is _____ longer than the crayon

1. 5
2. 9
3. 3
4. 4

10.

Look at the figure below. Which object is the lightest?

1. A
2. B
3. C
4. D

Section B

Write your answers in the spaces provided.

1.

Bernie is 13 years old this year.
There are some candles on her birthday cake.
How many more candles does she need?

Ans:_____________

2.

Arrange the following numbers from the smallest to the greatest.

8, 20, 11, 10

Ans:_____________

3.

Choose the statement that has the greatest answer.

15 - 3

19 - 8

13 - 5

Ans:_____________

4.

Write the correct answer in the blank.

18 - 3 = 5 + _____

Ans:_____________

5.

Use 3 of the numbers to complete the addition sentence
Each number can be used only once.

8, 16, 2, 11, 9

_____ + _____ + 5 = _____

Ans:_____________

6.

Jack is shorter than Dan.
Lela is taller than Jack but shorter than Rini.
Dan is shorter than Lela.
Who is the tallest?

Ans:_____________

7.

Look at the ropes carefully. Fill in the blanks with the words 'shorter' and 'longer'

Rope A is _____ than Rope B but _____ than Rope C

Ans:_____________

8.

Look at the pictures carefully.

The mass of the toy care is as heavy as the mass of _____ balls

Ans:_____________

Section C

Do these word problems carefully
Show your working clearly in the space provided for each question.

1.

Harry bought 12 pencils on Monday.
He bought another 7 pencils on Tuesday.

a) How many pencils did Harry buy altogether?

b) Harry gave away 6 pencils on Wednesday.
How many pencils did Harry have left?

Ans:_____________

Ans:_____________

2.

Mr Lim bought some fish.
5 fish died and he had 9 fish left.
How many fish did Mr Lim have at first?

Ans:_____________

3.

Study the diagram below and answer the questions.

a) Tape B is _____ units long.

b) The length of the longest tape is _____ units.

c) The longest tape is _____ units longer than the shortest tape.

d) The total length of Tape C and Tape D is _____ units.