Year 3 : Number: addition and subtraction
Take a look around our sample content for Number: addition and subtraction. Or, if you're not sure where your child should begin, click here to get started with our DoodleMaths app for a personalised experience.
Addition
Adding and subtracting 9Calculating strategies: adding and subtracting 19
Column addition: three digits, no carrying
Column addition: three digits, with carrying
Counting on/back in 1s, 10s and 100s
Vocab for + (add, sum total etc.)
Subtraction
Adding and subtracting 9Calculating strategies: adding and subtracting 19
Column subtraction: three digits, no borrowing
Column subtraction: three digits, with borrowing
Counting on/back in 1s, 10s and 100s
Vocab for – (subtract, minus, take away, difference etc.)
Number bonds
Bonds to 100Bonds to 100 (multiples of 5 and 10)
Calculation strategies: finding pairs that make 10 or 20
Counting on/back in 1s, 10s and 100s
Doubling and halving
Calculating strategies: spotting near doubles below 20Doubling numbers below 20
Solve problems using addition and subtraction
Problem Solving +/- (missing numbers)Word problems with + and –
Estimation
Using inverse operations to check calculationsEarly understanding of mathematical statements
Vocab for + (add, sum total etc.)Vocab for – (subtract, minus, take away, difference etc.)