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
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