Year 9 Term 2

Chapter 1 - Number

100

Convert 0.5 to a fraction

1/2

200

Convert 1/4 to a decimal

0.25

300

Round 8.99 to one decimal place

9.0

400

Complete: 1/2 + 3/4

5/4 or 1 1/4

500

Find 35% of 200

70

Chapter 2 - Algebra

100

2a + 3a

5a

200

3(x+2)

3x + 6

300

-3a x -2b

6ab

400

2x + 1 = 9

x=4

500

5(p+5)=35

p=2

Chapter 3 - Triangles

100

The longest side of the right-angled triangle:

Hypotenuse

200

State Pythagoras' Theorem

c^2 = a^2 + b^2

300

What are the names of the three trigonometric ratios?

Sin, cos and tan

400

sin(47) to two decimal places

0.73

500

sin(x)=1/2

x=30

Chapter 4 - Graphing

100

y=mx+c

What does the m stand for?

Gradient

200

y=mx+c

What does the c stand for?

y-intercept

300

Find the gradient between (0,0) and (4,2)

1/2

400

Find the gradient between (-1,1) and (5,13)

2

500

Find the y-intercept of 2y=4x-2

-1

Chapter 5 - Measurement

100

What is the formula for area of a rectangle?

A=LxW

200

What is the definition of circumference?

Distance around the outside of the circle.

300

Convert 50 mm to m

0.05 m

400

What is the area of a circle with a diameter of 6 m?

28 m²

500

What is the total surface area of a cube with a side length of 4 m?

96 m²