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Year 3 Addition and Subtraction Worksheets - Mental Math Practice

Two Year 3 worksheets on addition and subtraction, featuring mental addition exercises with problems like 52 + 5 and 365 + 3, displayed on a green background.

Two Year 3 worksheets on addition and subtraction, featuring mental addition exercises with problems like 52 + 5 and 365 + 3, displayed on a green background.

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