Addition+and+Subtraction

=Addition and Subtraction =

Scratch addition - demonstration and practice
http://www.coolmath4kids.com/addition/07-addition-lesson-scratch-01.html

**Practise adding and subtracting in your head, with the following activities**
When you do these activities, make sure you don't just do the basic version, challenge yourselves to try the harder ones. [|Number monster subtraction] [|Number monster addition]

Addition and Subtraction with decimals
If you're really struggling with decimal addition and subtraction take a look at some tips for decimals by [|clicking here].

Jump straight into some practice using the [|Decimal Cruncher] - scroll down the page to see the instructions and the description of each of the levels.


 * There are a few of you who are ready for an extra challenge. I'll come around during the lesson and check your progress and for those of you who need an extra challenge I'll get you to wrk out how much the DOXA camp is costing, when entry fees for all of the activities you're participating in are calculated. I'll talk to you if I want you to do this.**