6:05CAddition and subtraction
Addition and Subtraction — Level 6
Addition and subtraction algorithms to four digits with decimal points, and mental strategies for addition and subtraction: compensation strategy and using known facts.
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 › Mental addition and subtraction strategies
- Number and Algebra › Fractions and decimals › Adding and subtracting decimals
