Can you hang weights in the right place to make the equaliser balance?

Use the interactivities to fill in these Carroll diagrams. How do you know where to place the numbers?

Investigate which numbers make these lights come on. What is the smallest number you can find that lights up all the lights?

Some Games That May Be Nice or Nasty for an adult and child. Use your knowledge of place value to beat your opponent.

Use the number weights to find different ways of balancing the equaliser.

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?

These interactive dominoes can be dragged around the screen.

How have the numbers been placed in this Carroll diagram? Which labels would you put on each row and column?

Number problems for inquiring primary learners.

Buzzy Bee was building a honeycomb. She decorated the honeycomb with a pattern using numbers. Can you discover Buzzy's pattern and fill in the empty cells for her?

Take a look at the video of this trick. Can you perform it yourself? Why is this maths and not magic?

Mr Gilderdale is playing a game with his class. What rule might he have chosen? How would you test your idea?

Some children have been doing different tasks. Can you see who was the winner?

Use the numbers and symbols to make this number sentence correct. How many different ways can you find?

Dicey Operations for an adult and child. Can you get close to 1000 than your partner?

Watch the video of Fran re-ordering these number cards. What do you notice? Try it for yourself. What happens?

How would you create the largest possible two-digit even number from the digit I've given you and one of your choice?

Don't get rid of your old calendars! You can get a lot more mathematical mileage out of them before they are thrown away. These activities, using cut up dates from the calendar, provide numbers to. . . .

Can you put the numbers from 1 to 15 on the circles so that no consecutive numbers lie anywhere along a continuous straight line?

Matching Numbers game for an adult and child. Can you remember where the cards are so you can choose two which match?

Find the exact difference between the largest ball and the smallest ball on the Hepta Tree and then use this to work out the MAGIC NUMBER!

Put operations signs between the numbers 3 4 5 6 to make the highest possible number and lowest possible number.

Can you complete this jigsaw of the multiplication square?

Can you see how these factor-multiple chains work? Find the chain which contains the smallest possible numbers. How about the largest possible numbers?

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?

There are nasty versions of this dice game but we'll start with the nice ones...

Would you rather: Have 10% of £5 or 75% of 80p? Be given 60% of 2 pizzas or 26% of 5 pizzas?

Each child in Class 3 took four numbers out of the bag. Who had made the highest even number?

Can you work out the domino pieces which would go in the middle in each case to complete the pattern of these eight sets of 3 dominoes?

As you come down the ladders of the Tall Tower you collect useful spells. Which way should you go to collect the most spells?

There are six numbers written in five different scripts. Can you sort out which is which?

Some of the numbers have fallen off Becky's number line. Can you figure out what they were?

Can you find different ways of creating paths using these paving slabs?

Number problems at primary level that require careful consideration.

Use the fraction wall to compare the size of these fractions - you'll be amazed how it helps!

Try some throwing activities and see whether you can throw something as far as the Olympic hammer or discus throwers.

In this 100 square, look at the green square which contains the numbers 2, 3, 12 and 13. What is the sum of the numbers that are diagonally opposite each other? What do you notice?

There are ten children in Becky's group. Can you find a set of numbers for each of them? Are there any other sets?

Twizzle, a female giraffe, needs transporting to another zoo. Which route will give the fastest journey?

Use these head, body and leg pieces to make Robot Monsters which are different heights.

Move from the START to the FINISH by moving across or down to the next square. Can you find a route to make these totals?

Can you draw a continuous line through 16 numbers on this grid so that the total of the numbers you pass through is as high as possible?

How can you arrange these 10 matches in four piles so that when you move one match from three of the piles into the fourth, you end up with the same arrangement?

Look at the changes in results on some of the athletics track events at the Olympic Games in 1908 and 1948. Compare the results for 2012.

Look at some of the results from the Olympic Games in the past. How do you compare if you try some similar activities?

Investigate what happens when you add house numbers along a street in different ways.