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Free Printable PDF Mental Arithmetic Worksheets for Children aged 4-11




Addition to 20 Worksheets

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In these worksheets children must add together two numbers each of which is 10 or less to give a total of 20 or less. This addition can be completed by counting on fingers, on a number line, or counting out small objects to reach the answer. Our Addition to 10 Worksheets should be attempted first.

e.g. 9 + 6 =   15  


Addition to 20 Worksheet - Free printable PDF maths worksheets from Mental Arithmetic Addition to 20 Worksheet 1
Addition to 20 Worksheet 2
Addition to 20 Worksheet 3
Addition to 20 Worksheet 4
Addition to 20 Worksheet 5
Addition to 20 Worksheet 6
Addition to 20 Worksheet 7
Addition to 20 Worksheet 8
Addition to 20 Worksheet 9







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