Level C Number (3)
Addition, Subtraction

	Addition (HTU)
	Vertical Addition A useful pupil activity for practising the vertical written method of addition. [T]

	Add to 100 (and subtract)
	Number Skills A number of addition and subtraction activities.
	Bargain Hunt A mental addition practice. Choose whether to add two or three numbers and choose between three levels of difficulty.

	Double digit addition and subtraction to 100
	Digit Workout Choose levels 3 and 4 to practise double digit addition and subtraction to and from 100.

	Using brackets - multiply and add
	Bracket Basics Work out the sums using brackets. Easy level uses just one set of brackets. Harder level uses two sets. (level D).

	Find the difference
	Count on Convicts Use the count on method to solve these subtractions. Find the answer by following each step.

	Subtraction - fill in the values
	Bricks Complete the wall by filling in the empty values on the bricks. Can be set to various levels. Click SEARCH button at the top of the page and enter the word 'bricks'. Look for [FLASH] Bricks Help the builder complete his wall by filling in the values ...

	Addition - fill in the values
	Bricks 2 Complete the wall by filling in the empty values on the bricks. Can be set to various levels. Click SEARCH button at the top of the page and enter the word 'bricks'. Look for [FLASH] www.primaryresources.co.uk/online/bricks2.swf