Doubling and Halving
Finding half of numbers and doubling numbers can be a tricky concept. Let this topic help provide lots of great resources for your maths lesson on the interactive whiteboard. You may find useful links on doubling in the multiplication section too.
Double and halve with Robin Hood
Visit in a new windowWork out the doubles and click on the target board. The answers are low, usually not over 20. A resource from ictgames.com
39,595 hits
Double and halve with Robin Hood - advanced
Visit in a new windowBeyond ten, largest answer is around 80. A resource from ictgames.com
27,007 hits
Double and partition
Visit in a new windowUsing partitioning to help double. Starts with a number under 60. A resource from ictgames.com
16,996 hits
Double machine
Visit in a new windowWe love this machine because you can type your own numbers into the machine. Can your children beat the machine?
32,089 hits
Doubles tester
Visit in a new windowA super activity, we were given numbers like 7, 5,8 and asked to double them. A great Crick resource.
13,847 hits
Doubling and halving activity
Visit in a new windowStarted with 7, so doubling this would be suitable for KS1, halving 7 is more KS2. Useful resource. A great Crick resource.
Click 'Teachers Toolkit' then 'Double Dutch'.
This activity requires the free Adobe Flash player plug-in for your web browser. Click here to get the plug-in (you may need to be logged in to your computer as an administrator to continue).
23,619 hits
Wood cards doubling
Visit in a new windowAn easy version of woodcards. These place value cards help to support doubling concepts. Starts with numbers like double 33. A resource from ictgames.com
7,854 hits
Word problems at the Burger Bar
Visit in a new windowChildren are asked to buy meal deals. They start by doubling different amounts which are added together to make a total billing amount. At the next level they are encouraged to identify doubles and halves of amounts by looking at a set of bills. At level 3 children will work out the value of a digit within an amount of money. They will also have to round up or down to the nearest hundred, ten and unit within a value of money.
6,592 hits
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