A number is multiplied by itself and then 9 is added. The answer is 13.
What is the number?
Alan buys 5 oranges and one pineapple from this
market stall. How much does Alan pay for the
fruit altogether?
A rectangular paddock has a perimeter of 50 metres. Each long side has a length of 15 metres.
What is the length of each short side?
Sean wrote a number on a piece of paper.
If he multiplied his number by 5 and then divided by 2, the answer would be 30.
What was the number?
5 x B + 15 = 85
What is B?
Claire thinks of a number, n.
She multiplies the number by itself.
She then halves that answer and subtracts 10.
Write an expression for this.
Sue drew this plan of a square block of land.
All measurements are given in metres.
What is the area of the lawn in square metres?
The dimensions of a large room are double the dimensions of a small room.
Both rooms are rectangular prisms. The volume of the small room is 10 cubic metres.
What is the volume of the large room?
The distance from P to Q is four times the distance from Q to R. The distance from P to R is 120 metres.
What is the distance from Q to R?
When this kettle is full of water it has a mass of
2900 grams.
When the kettle is half full of water it has a mass
of 2050 grams. What is the mass of the kettle
when it is empty?