Year 9 Math Revision

Name:

Date:

📚 Part 1: Multiple Choice

1. Simplify: 3/4 + 2/3 = ?

5/6

11/12

17/12

1 1/4

2. Which line has gradient 0?

A horizontal line

A vertical line

A line rising left to right

A line falling left to right

3. A jacket is $80 with 25% off. What is the sale price?

$60

$55

$20

$100

4. Check all that apply: Which of these are prime numbers?

5. Solve and show working: 4x − 7 = 2x + 9. Give x = ____

6. Map scale: 1 cm represents 2 km. On the map the distance is 7.5 cm. What is the real distance in km?

7. A right triangle has legs 6 cm and 8 cm. Find the length of the hypotenuse. Show working and give answer to 1 decimal place.

8. A laptop costs $1,200. A deposit of 15% is paid. How much is the deposit? How much remains to pay?

9. A car travels 150 km in 1.5 hours. Calculate the average speed in km/h.

10. Sketch the points and draw the line y = 2x − 1 for x = −1, 0, 1, 2 on the grid provided. Label the points.