Percentages
Length and Perimeter
Area
Circles
Mixed Bag
100
Work out 30% of 120.
36
100
How many centimetres are there in 5.3 metres?
530
100
Find the area of a rectangle that is 7 cm long and 5 cm wide.
35 square centimetres.
100
Is 8cm the radius, diameter or circumference of the circle?
Radius
100
Work out 41% of 350.
(Use a calculator if you need to).
143.5
200
Sam spelt 14 words out of 20 correct on a spelling test. What percentage did he get?
70%
200
How many millimetres are there in 4.5 metres?
4500
200
Find the area of this triangle.
270 square millimetres.
200
Is 13cm the radius, diameter or circumference of this circle?
Diameter
200
The temperature overnight was 13.2 degrees, and then it increased by 78% by lunchtime.
What was the temperature at lunchtime?
23.496 degrees, or 23.5 degrees.
300
Rusty the dog usually eats 250g of meat for dinner, but now that Rusty is a bit older, the vet says he has to increase his dinner by 20%. How much meat should Rusty eat now?
300g
300
What's the perimeter of a rectangle that has width of 6.4 metres and length of 2.8 metres?
18.4 metres
300
The slanted side of this parallelogram is 5cm long.
Find the area of the parallelogram.
36 square centimetres.
300
What is the circumference of this circle?
113.10 centimetres
300
In a pack of 347 jelly beans, 138 of them are red.
What percentage of jelly beans are red?
Write your answer correct to one decimal place.
39.8%
400
Sally loves MnMs and usually eats 80 per day. However her teeth are starting to rot so she needs to cut her MnM consumption by 60%. How many should she eat per day now?
32
400
Find the perimeter of this shape.
64 mm
400
What is the area of this trapezium?
46 square metres.
400
What is the area of this circle?
50.27 square centimetres
400
Statement A: The radius of the ferris wheel is 4m.
Statement B: The circumference of the ferris wheel is 25.13 metres
Statement C: The area of the front of the ferris wheel is 201.06 square metres.
Which of the three statements are correct?
Statements A and B.
500
Holly's basketball club has 225 members. This is an increase on last years membership of 25%. How many members did the club have last year?
180
500
Jamie walks 5 laps of the local rectangular soccer field.
The field is 140m long. Jamie doesn't know the width.
After 5 laps, Jamie has walked 2300m.
How wide is the soccer field?
90 metres.
500
Tom needs to buy paint to paint his back fence.
The fence is rectangular in shape. It is 24 metres long and 2.5 metres high.
Each litre of paint can cover 10 square metres of fence.
How many litres will he need?
6 litres.
500
Helen is building a circular pool in her backyard. The pool has a diameter of 3.4 metres.
Around the edge of the pool, she is laying some special tiles. The tiles cost $26.50 per metre.
What will be the cost of the tiles she needs?
$283.06
500
What is the area of this shape?
44.63 square metres