Embedded Files
Subtract with up to 4 digits.
Subtract with up to 4 digits.
Concrete resources and pictorial images
Concrete resources and pictorial images
Make the larger number with the Place Value Counters.
2. Start with the ones, can I take away 8 from 4 easily? I need to exchange one of my tens for ten ones.
3. Now I can subtract the ones.
4. Now look at the tens, can I take away 8 tens easily? I need to exchange one hundred for ten tens.
5. Now I can take away eight tens and complete my subtraction.
Written Calculation (Abstract)
Written Calculation (Abstract)
Children can start their formal written method by partitioning the number into clear place value columns.
Expanded Horizontal Method
Formal Column Method
Year 4 National Curriculum Objectives
Year 4 National Curriculum Objectives
Add and subtract numbers with up to 4 digits using the formal written methods of columnar addition and subtraction where appropriate
Add and subtract numbers with up to 4 digits using the formal written methods of columnar addition and subtraction where appropriate
Estimate and use inverse operations to check answers to a calculation
Estimate and use inverse operations to check answers to a calculation
Solve addition and subtraction two-step problems in contexts, deciding which operations and methods to use and why.
Solve addition and subtraction two-step problems in contexts, deciding which operations and methods to use and why.
Page updated
Report abuse