Use these four dominoes to make a square that has the same number of dots on each side.
Throw the dice and decide whether to double or halve the number. Will you be the first to reach the target?
Who said that adding couldn't be fun?
Use the information about Sally and her brother to find out how many children there are in the Brown family.
Choose four of the numbers from 1 to 9 to put in the squares so that the differences between joined squares are odd.
Can you arrange fifteen dominoes so that all the touching domino pieces add to 6 and the ends join up? Can you make all the joins add to 7?
Can you find 2 butterflies to go on each flower so that the numbers on each pair of butterflies adds to the same number as the one on the flower?
Can you hang weights in the right place to make the equaliser balance?
Choose a symbol to put into the number sentence.
Can you work out how many flowers there will be on the Amazing Splitting Plant after it has been growing for six weeks?
Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.
Can you use the numbers on the dice to reach your end of the number line before your partner beats you?
Use these head, body and leg pieces to make Robot Monsters which are different heights.
Place six toy ladybirds into the box so that there are two ladybirds in every column and every row.
The idea of this game is to add or subtract the two numbers on the dice and cover the result on the grid, trying to get a line of three. Are there some numbers that are good to aim for?
Find all the numbers that can be made by adding the dots on two dice.
An old game but lots of arithmetic!
Fill in the numbers to make the sum of each row, column and diagonal equal to 15.
Use the number weights to find different ways of balancing the equaliser.
At the beginning of May Tom put his tomato plant outside. On the same day he sowed a bean in another pot. When will the two be the same height?
Sam got into an elevator. He went down five floors, up six floors, down seven floors, then got out on the second floor. On what floor did he get on?
Noah saw 12 legs walk by into the Ark. How many creatures did he see?
A game for 2 or more players. Practise your addition and subtraction with the aid of a game board and some dried peas!
Woof is a big dog. Yap is a little dog. Emma has 16 dog biscuits to give to the two dogs. She gave Woof 4 more biscuits than Yap. How many biscuits did each dog get?
There were 22 legs creeping across the web. How many flies? How many spiders?
A game for 2 people using a pack of cards Turn over 2 cards and try to make an odd number or a multiple of 3.
On Planet Plex, there are only 6 hours in the day. Can you answer these questions about how Arog the Alien spends his day?
Leah and Tom each have a number line. Can you work out where their counters will land? What are the secret jumps they make with their counters?
There are three baskets, a brown one, a red one and a pink one, holding a total of 10 eggs. Can you use the information given to find out how many eggs are in each basket?
Arrange the numbers 1 to 6 in each set of circles below. The sum of each side of the triangle should equal the number in its centre.
Annie and Ben are playing a game with a calculator. What was Annie's secret number?
Try grouping the dominoes in the ways described. Are there any left over each time? Can you explain why?
Two children made up a game as they walked along the garden paths. Can you find out their scores? Can you find some paths of your own?
Claire thinks she has the most sports cards in her album. "I have 12 pages with 2 cards on each page", says Claire. Ross counts his cards. "No! I have 3 cards on each of my pages and there are. . . .
This challenge is about finding the difference between numbers which have the same tens digit.
This big box adds something to any number that goes into it. If you know the numbers that come out, what addition might be going on in the box?
Find a great variety of ways of asking questions which make 8.
If you hang two weights on one side of this balance, in how many different ways can you hang three weights on the other side for it to be balanced?
Use five steps to count forwards or backwards in 1s or 10s to get to 50. What strategies did you use?
Sweets are given out to party-goers in a particular way. Investigate the total number of sweets received by people sitting in different positions.
On a farm there were some hens and sheep. Altogether there were 8 heads and 22 feet. How many hens were there?
In this game for two players, the aim is to make a row of four coins which total one dollar.
Use the 'double-3 down' dominoes to make a square so that each side has eight dots.
There are to be 6 homes built on a new development site. They could be semi-detached, detached or terraced houses. How many different combinations of these can you find?
This project challenges you to work out the number of cubes hidden under a cloth. What questions would you like to ask?
This activity is best done with a whole class or in a large group. Can you match the cards? What happens when you add pairs of the numbers together?
Jack's mum bought some candles to use on his birthday cakes and when his sister was born, she used them on her cakes too. Can you use the information to find out when Kate was born?
This is an adding game for two players.
An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.
In your bank, you have three types of coins. The number of spots shows how much they are worth. Can you choose coins to exchange with the groups given to make the same total?