This collection is one of our Primary Curriculum collections - tasks that are grouped by topic.

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### Number match

A task which depends on members of the group noticing the needs of others and responding.

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### Magic Vs

Can you put the numbers 1-5 in the V shape so that both 'arms' have the same total?

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### Four-digit targets

You have two sets of the digits 0-9. Can you arrange these in the five boxes to make four-digit numbers as close to the target numbers as possible?

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### Coded hundred square

This 100 square jigsaw is written in code. It starts with 1 and ends with 100. Can you build it up?

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### Nice or Nasty

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

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### Take three numbers

What happens when you add three numbers together? Will your answer be odd or even? How do you know?

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### Round the Four Dice

This activity involves rounding four-digit numbers to the nearest thousand.

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### Round the Three Dice

What happens when you round these three-digit numbers to the nearest 100?

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### Reasoned Rounding

Four strategy dice games to consolidate pupils' understanding of rounding.

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### Less is More

Use your knowledge of place value to try to win this game. How will you maximise your score?

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### Dicey Operations in Line

Who said that adding, subtracting, multiplying and dividing couldn't be fun?

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### Which Scripts?

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

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### The Deca Tree

Find out what a Deca Tree is and then work out how many leaves there will be after the woodcutter has cut off a trunk, a branch, a twig and a leaf.

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### The Thousands Game

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

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### Number Differences

Place the numbers from 1 to 9 in the squares below so that the difference between joined squares is odd. How many different ways can you do this?

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### Number Lines in Disguise

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

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*ou may also be interested in this collection of activities from the STEM Learning website, that complement the NRICH activities above.*