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| Addition Worksheets |
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| number bonds to 10, 20, 30 & 50 On this worksheet learners need to calculate the unknown in a number sentence, demonstrating that they can derive / recall pairs of numbers which total 10, 20, 30 or 50. e.g. 4+?=10. (90 questions) answers |
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| number bonds to 100
Here are more number sentences that need to be completed but this time learners derive / recall pairs of numbers which total 100. e.g. 14+?=100. (90 questions) answers |
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| adding two small numbers This worksheet has been designed to give learners practice in order to know more addition facts. Questions involve the addition of two small numbers which add up to no more than 20. e.g. 4+7. (90 questions) answers |
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| single-digit and two-digit numbers The task here is to add mentally a one-digit number to a two-digit number. e.g. 7+94. (90 questions) answers |
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| adding three single-digit numbers This worksheet is designed to help learners to further build up their confidence using addition facts. This time the task is to add mentally three single-digit numbers. e.g. 2+6+7. (80 questions) answers |
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| adding single-digit and three-digit numbers Here learners add single-digit numbers to three-digit numbers. e.g. 539+8. (80 questions) answers |
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| adding two two-digit numbers This gives learners an opportunity to practice adding two two-digit numbers. Learners can use written methods, or they may wish to try solving them mentally. e.g. 84+54. (90 questions) answers |
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| two-digit and three-digit numbers The task here is to add two-digit numbers to three-digit numbers. e.g. 530+81. (80 questions) answers |
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| adding three two-digit numbers Here learners add three two-digit numbers. It will probably help to cut these more time consuming worksheets into strips and / or complete them over a number of sessions as there is a lot to do here. e.g. 93+58+90. (80 questions) answers |
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| adding two three-digit numbers The task here is to add two three-digit numbers. Again, it will probably help to cut these worksheets into strips and / or complete them over several sessions. e.g. 957+926. (60 questions) answers |
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| The following 2 worksheets allow learners to practice vertical addition: | |||
| vertical addition 1
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| vertical addition 2
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| fill in the gaps 1 Here the task is to calculate the unknown in a number sentence. Each completed number sentence involves two small numbers which add up to no more than 20. e.g. _+9=11. (90 questions) answers |
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| fill in the gaps 2 Here are further questions involving an unknown in a number sentence. e.g. _+9=66. (90 questions) answers |
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