Addition and subtraction

There are 355 NRICH Mathematical resources connected to Addition and subtraction
Placeholder: several colourful numbers
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Playing with numbers

Age
5 to 7
All these activities use adding and taking away. Can you spot the connections?
Placeholder: several colourful numbers
project

How many?

This project challenges you to work out the number of cubes hidden under a cloth. What questions would you like to ask?

Magic squares for special occasions
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Magic squares for special occasions

This article explains how to make your own magic square to mark a special occasion with the special date of your choice on the top line.
An Alphanumeric
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An alphanumeric

Freddie Manners, of Packwood Haugh School in Shropshire solved an alphanumeric without using the extra information supplied and this article explains his reasoning.
Got \It Article
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Got it article

This article gives you a few ideas for understanding the Got It! game and how you might find a winning strategy.
Numbers Numbers Everywhere!
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Numbers numbers everywhere!

Bernard Bagnall recommends some primary school problems which use numbers from the environment around us, from clocks to house numbers.