Addition

Addition Activity
Work your way through this programme, it covers all you should know.
Click on the Next button in the right hand corner to move on.

Addition by Splitting : Level A
This simple activity shows you how to split numbers in order to add them.

Addition by Splitting : Level B
This harder activity shows you how to split numbers in order to add them.

Addition by Splitting : Level C
This even harder activity shows you how to split numbers in order to add them.

Hundred Hunt
A simple exercise encouraging learners to understand that a quick way to add 11 is to add 10 and then add 1.
The target number is in the box in the bottom right hand corner.
Click on the number in the grid which is the target number + 11 and then click on the red next button to move to the next number.
How many can you do without making a mistake?

Hundred Hunt + 9
A simple exercise encouraging learners to understand that a quick way to add 9 is to add 10 and then take away 1.
The target number is in the box in the bottom right hand corner.
Click on the number in the grid which is the target number + 9 and then click on the red next button to move to the next number.
How many can you do without making a mistake?

Conveyor Belt : Multiple Choice
These are a series of 10 questions on addition but set in a real life situation.
Just choose the correct answer from the options given.

Conveyor Belt : Type the Answer
These are a series of 10 questions on addition but set in a real life situation.
Just type your answer in the box provided.

Speed Grid : Level 1
Can you manage 10 questions in 2 minutes if not you need more practice.

Speed Grid : Level 2
Can you manage 10 questions in 2 minutes if not you need more practice

Speed Grid : Level 3
Can you manage 10 questions in 2 minutes if not you need more practice

Spot the Difference : Easy Level
Read the instructions at the top of the screen and when you understand them.
Click on the Easy Level button and then Start. Click on the two vases which add up to the total on the parchment at the bottom of the screen.
Be aware of the timer in the bottom left hand corner.

Spot the Difference : Difficult Level
Read the instructions at the top of the screen and when you understand them click on the Difficult Level button and then Start.
Click on the two vases which add up to the total on the parchment at the bottom of the screen.
Realise that some of the vases have a negative ( - ) value. Be aware of the timer in the bottom left hand corner.

Spot the Difference : Expert Level
Read the instructions at the top of the screen and when you understand them click on the Difficult Level button and then Start.
Click on the two vases which add up to the total on the parchment at the bottom of the screen.
Realise that some of the vases have a negative ( - ) value. Be aware of the timer in the bottom left hand corner.

Addition : Level 1
By now you should be able to do 50 questions in 2.5 mins. If you can do this you will get a % score.
Anything over 85% is brilliant!!!. Next try Level 2.

Addition : Level 2
But can you do 100 questions in 5 mins? If you can do this you will get a % score.
Anything over 85% is brilliant!!!. You should not have much trouble with addition.

If you now think you understand addition take the test again. Back to the tests