If I buy a shirt for 25 dollars and a T-shirt for 12 dollars, how much change do I get from 50 dollars ?

Olivia is 2 years old. Her brother, Matthew, is 5 years older than her. How old is Matthew ?

The grid below gives the position of different shapes. For example, the  is at B4

One which square is the ?

Which number is made up with 1 hundred, 4 tens and 3 ones ?

Which of the following numbers is the largest ?

A 3 x 2 flag is divided into six squares, as shown. Each square is to be coloured green or blue, so that every square shares at least one edge with another square of the same colour.

In how many different ways can this be done ?

There are many ways that you can add three different positive whole numbers to get a total of 12. For instance, 1 + 5 + 6 = 12 is one way but 2 + 2 + 8 = 12 is not, since 2, 2 and 8 are not all different.

If you multiply these three numbers, you get a number called the product.

Of all the ways to do this, what is the largest possible product ?

Alex is designing a square patio, paved by putting bricks on edge using the basketweave pattern shown

She has 999 bricks she can use, and designs her patio to be as large a square as possible. How many brick does she use ?

A newspaper open on the table had page 42 opposite page 55 because someone had removed pages from the centre. What is the number of the last page of the news-paper ?

Jill has three large piles of coins: 10c, 20c and 50c. In how many different ways ca she make one dollar ?

Tom borrowed some items from the stationery cupboard. He found that 5 glue sticks weigh the same as 2 staplers, and that 3 staplers weigh the same as 20 erasers

How many glue sticks balance with how many erasers ?

Molly is thinking of a number. Twice her number take away seven is the same as her number plus five. What is her number ?

This shape is made from two overlapping rectangles. What is its area in square centimetres ?

The numbers 40, 19, 37, 33, 12, 25, 46, 18, 39, 21 are matched in pairs so that the sum of each pair is the same. Which number is paired with 39 ?

Grandpa had 400 dollars in his wallet. He gave half the money to his wife. From what was left, he then gave one-quarter to his son. Half of the remainder went to his grandson. How much money did his grandson receive ?