Year 3 Add and Subtract Numbers with up to 3 Digits Game

Teacher Specific Information

This Year 3 Add and Subtract Numbers with up to 3 Digits Game checks pupils’ understanding of adding and subtracting 3-digit numbers using column method. Pupils will identify which calculations include a mistake, calculate answers to a calculation using addition and subtraction in a column format, insert the missing digits into a column subtraction, solve various calculations to work out which two are being described and complete an explanation using knowledge of exchanges in a column subtraction.

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National Curriculum Objectives

Number – Addition and Subtraction
(3C2) Add and subtract numbers with up to three digits, using formal written methods of columnar addition and subtraction