Addition up to 100 practiseAddition sums
Practise addition sums up to 100
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Practise addition sums up to 100 here, first level. The first level up to 100 only has addition sums ending in 5 or 0. Set how much time you want to have to do the sum and how many sums you want to practise in a row. Some example sums are: 60 + 20 = 80 20 + 70 = 90 By lowering the number of seconds for each exercise, it becomes more difficult to give the right answer. This way you can slowly increase the difficulty level. The addition sums up to 100, first level are part of year three arithmetic. By completing the sums with a timer, it will help you practise for a timed test.