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Doubling and Halving Maths Games For Year 3 (age 7-8)

Double Numbers from One to Twenty

Our dinosaur twins really know their doubles: how many doubles can be completed in just 40 seconds?

 Double Numbers from One to Twenty
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Double Multiples of Five

Double multiples of 5 as fast as possible. If the number has 5 in the units I double the tens and add 10!

 Double Multiples of Five
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Add Near Doubles

When two numbers are consecutive it is often easier to add them by doubling and adjusting by 1.

 Add Near Doubles
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Know Halves

Click on two dragons which have the same hidden totals to make them disappear.

 Know Halves
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Double Fives Up To Fifty

Use the arrow keys to doge the blue balls. Ten sets of doubling questions to answer to complete the game successfully.

 Double Fives Up To Fifty
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Halve Whole Tens

Use the down arrow key to release the parachute in exactly the right spot. Use the right left keys to move the parachutist over the correct target.

 Halve Whole Tens
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