Addition sums up to 100, level 3

Practise addition up to 100, level 3

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Here you can practise addition up to 100, level 3. Set how much time you want to have to do the sum and how many sums you want to practise in a row. The third level of the addition sums up to one hundred has a mix of sums. Learn addition up to 100 here. Some example sums are: 80 + 17 = 97 42 + 33 = 75 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, third level are part of year four arithmetic. By completing the sums with a timer, it will help you practise for a timed test. You can also choose longer series of sums to do more exercises in a row.

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123 456 789 0<-

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