7 Maths T4 Revision

AREA

100

What is the formula for finding the area of a rectangle

A = L x W

200

If a triangle has a base length of 6m and a perpendicular height of 30m, what is the area?

180m²

300

Find the area of a rectangle with a length of 8m and a width of 3.3m

26.4m²

400

What is the total surface area of a cube with a side length of 3m

3 x 3 x 6 = 54m²

500

What is the formula for finding the area of a circle?

pi x radius²

VOLUME

100

What is the formula for finding the volume of a rectangular prism?

V = L x W x H

200

Find the volume of a rectangular prism with a length of 4m, a width of 8m and a height of 0.5m.

Volume = 4 x 8 x .5 = 16m³

300

V = 6 x L x 8

Find V

V = 48L

400

If a coke can has a base area of 28.8cm² and a height of 13cm, what is the volume?

V = A_base x H 

V = 28.8 x 13

V = 374.4cm³

500

How do you find the volume of a triangular based prism?

V = 1/2 x base x height x HEIGHT

ALGEBRA

100

Solve for m

m - 8 = 22

m = 30

200

solve for m

2m + 12 = 30

m = 9

300

2m + m + 3 = 21

m = 6

400

If Mr Swalwell earns $100 more than Mr Gill each day and between them they earn $2000, how much does Mr Gill earn in a day?

Mr Gill earns $950 a day

500

2m + 4m + 4 + m + h = 31

if h = 6 what does m = ?

m = 3

Riddle

100

When is a door not a door?

When it's ajar!

200

What kind of coat can only be put on when it is wet?

A coat of paint!

300

You answer me, although I never ask you questions. What am I?

A telephone!

400

What can fill up a room and but takes up no space?

Light or sound

500

Why don't lobsters share?

Because they're shellfish!

Mr Swalwell

100

How old is Mr Swalwell?

34

200

What type of car does Mr Swalwell drive?

Mitsubishi Lancer

300

What is Mr Swalwell's favourite sport and what level has he represented it in.

Judo and Australia

400

What is Mr Swalwells favourite colour?

Blue

500

What did Mr Swalwell study before teaching?

Chemical Engineering