1. What is the value of five million, fifty-five thousand, five hundred and five?

2. Which of the following is a common multiple of 4 and 6?

3. Divide 3/4 by 4.

4. Express 5/8 as a decimal.

5. Divide 1/3 by 1/9.

6. Simplify the following algebraic expression.
    15m + 12 - 9m - 8

7. Given that the height of triangle ABC is DC, find the base that is related to the height DC.

8. What is the least number of squares that must be shaded so that line XY is a line of symmetry?

9. In the square grid below, Ray is at Point S, facing the playground. If he makes a 1/4 turn in a clockwise direction and another 135° turn in an anti-clockwise direction, where will Ray be facing?

10. Mrs Chen bought a cake. She ate 1/4 of the cake. Her sister ate 5/12 of the cake. What fraction of the cake was left?
(Express your answer in its simplest form.)

11. Leroy and Devina share $26p. Leroy has $4p less than Devina. If p=6, how much money does Leroy have?

12. 4/9 of the people at a carnival were adults and the rest were children. The number of boys was twice the number of girls. What was the ratio of the number of boys to the number of adults?

13. In the figure below, AB is a straight line. ∠AOC = 142° and ∠COD = 67°. Find ∠BOD.

14. Mr Toh prepared 3 ℓ of lemonade. He drank 250 mℓ of lemonade and poured the rest equally into 5 bottles. How much lemonade was there in each bottle? Give your answers in litres.

15. The graph below shows the number of books sold in a shop during a sale from Monday to Friday.

What is the average number of books sold from Monday to Thursday?