1. 5 ten thousands + 7 thousands + 18 tens = ______

2. What is the sum of all the factors of 15?

3. Mr Chan wanted to buy 4 shirts at $m each. He was short of $12. How much money did Mr Chan have?

4. The graph below shows the number of cookies sold by Awesome Bakery on Monday.

Each cookie cost $2. How much money did Awesome Bakery collect on Monday?

5. When 34.076 is multiplied by 100, what does the digit 7 in the answer stand for?

6. William made honey lemon drink for a party. He mixed honey and lemon juice in the ratio of 1:4. He used 600 mℓ of honey. How much lemon juice did he use?

7. Which one of the following shapes has only one line of symmetry?

(1)

(2)

(3)

(4)

8. Express 1.7 as a percentage.

9. A rectangular tank with a square base of side 8 cm and a height of 10 cm is 3/8 filled with water. Find the volume of the water in the tank.

10. The opening hours of Good Health Clinic are shown below.

How long is the clinic open on a Wednesday?

11. Mrs Ong is 36 years older than Pauline. This year, Mrs Ong is four times of Pauline's age. How old is Pauline in 5 years' time?

12. Mrs Tan bought 4 types of fruits. The number of apples was 2/3 the number of oranges. The ratio of the number of pears to the number of oranges was 2:1. Mrs Tan bought the least number of watermelons.

Which one of the following line graphs represents the information above?

(1)

(2)

(3)

(4)

13. At a sports carnival, there are twice as many adults as children. 7/9 of the children are girls. What is the ratio of the number of girls to the number of boys to the number of adults?

14. At first, Xavier and Ya Ling were each facing a different direction. Xavier was facing West at first. After Xavier made a 3/4- turn in a clockwise direction and Ya Ling turned 135° anti-clockwise, both of them faced the same direction. What direction was Ya Ling facing at first?

15. Figure ACDE is made up of 2 identical rectangles and 3 identical squares. The length of AE is 3 times the length of AB. What fraction of Figure ACDE is shaded?