1. Express 40 ℓ 30 mℓ in litres.

2. Which digit in 7531.640 is in the thousandths place?

3. Express 7/8 as a decimal.

4. A machine takes 60 minutes to print 4800 sheets of paper. How many sheets of paper does it print in 40 minutes?

5. Mrs. Chun had 8 kg of rice. She used 5/6 of it to make sushi. How much rice had she left?

6. Find ∠y in the figure shown.

7. The table shows the number of pupils who volunteered for a donation drive over 5 days.

The average number of pupils who volunteered for the donation drive from Monday to Friday was 8. How many pupils volunteered on Wednesday?

8. A solid cuboid has a square base with a height of 3 cm. The area of the shaded face is 18 cm². What is its volume?

9. Express 40 g as a percentage of 2 kg.

10. Siti baked 98 cupcakes at first. She gave 56 cupcakes to her friends. Find the ratio of the number of cupcakes she gave to her friends to the number of cupcakes left.

11. What is the missing number?
5.24 x 30 = ___ ÷ 10

12. In the figure, ABC is a triangle. Find the area of triangle ABC.

13. In the figure, MNP is an isosceles triangle. NPL is a right-angled triangle.
LN is a straight line. MN = MP.
Find the value of ∠NLP.

14. A rectangular piece of paper is 2 m long and 7/8 m wide. What is the area of the piece of paper?

15. Linda earns $20 when she sells one book. For every 4 books she sells, she earns an extra $20. How many books must she sell to earn $600?