Review of column addition and subtraction
Unit 1 – 3 weeks
Primary
KS2
Year 4
Curriculum
The PowerPoint file contains slides you can use in the classroom to support each of the learning outcomes for this unit, listed below.
The slides are comprehensively linked to associated pedagogical guidance in the NCETM Primary Mastery Professional Development materials. There are also links to the ready-to-progress criteria detailed in the DfE Primary Mathematics Guidance 2020.
Learning outcomes
| # | Title |
|---|---|
| 1 | Pupils identify the addends and the sum in column addition |
| 2 | Pupils use their knowledge of place value to correctly lay out column addition |
| 3 | Pupils add a pair of 2-digit numbers using column addition |
| 4 | Pupils add using column addition |
| 5 | Pupils use their knowledge of column addition to solve problems |
| 6 | Pupils add a pair of 2-digit numbers using column addition with regrouping in the ones column |
| 7 | Pupils add a pair of 2-digit numbers using column addition with regrouping in the tens column |
| 8 | Pupils add using column addition with regrouping |
| 9 | Pupils use known facts and strategies to accurately and efficiently calculate and check column addition |
| 10 | Pupils use their knowledge of column addition to solve problems |
| 11 | Pupils identify the minuend and the subtrahend in column subtraction |
| 12 | Pupils subtract using column subtraction |
| 13 | Pupils subtract from a 2-digit number using column subtraction with exchanging from tens to ones |
| 14 | Pupils subtract from a 3-digit number using column subtraction with exchanging from hundreds to tens (1) |
| 15 | Pupils subtract from a 3-digit number using a column subtraction with exchanging from hundreds to tens (2) |
| 16 | Pupils evaluate the efficiency of strategies for subtraction |