Understand and use the term ,'What must I add to...' Often these can be done by taking away!!
The plane is plummeting down to the ground with just 30 seconds to get as many right as possible. Adding a single digit to 3-digit numbers.
Click on two balloons that make a total of 1000 and see them pop. Complete the set and see the clown float away!
Click on a target to reveal a question or an answer. Click on another target to try and match them. But look sharp - you only get a glimpse of the second question or answer!
Four fishy answers to make the next multiple of 100, but only one is correct. Catch ten correct fish to avoid the great black shark!
Avoid the rockets and capture the spaceships by answering the addition questions. Ten correct answers are needed to complete the game.
Click inside the game box to start and then move the smiley face using the left/right/up/down arrows on the keyboard. Capture the balls by answering the questions correctly. The questions are pretty hard, adding two 2-digit numbers.
These additions are much easier if we start with the large number and add on the smaller number. Remember, ten answers to get a printout of results.
Add up the cost of lemons, bananas and pears, but remember addition can be done in any order, so look for pairs (not pears!) that make 10.
That fly is very tasty! Use the number grid to help add pairs of teen numbers.
It's time to choose pairs of whole numbers that make the totals shown. It can be as easy or as hard as you make it!
Add 19 by adding 20 and subtracting 1 is usually the easiest way of doing these in your head.