6:09Addition and subtraction: millions
Addition and Subtraction — Level 6
Creating addition and subtraction algorithms with six and seven-digit numbers to solve area problems involving measurement in square kilometres. Challenge question involving population.
Topics covered
- Number and Algebra › Number and place value › Written addition strategies
- Number and Algebra › Number and place value › Written subtraction strategies
- Number and Algebra › Number and place value › Addition and subtraction problem solving
