Display this in your classroom, or use as a desk resource to support students in following the steps to subtract with reqrouping. The resource provides a specific example that students can follow as they complete their own subtraction problem.
Add and subtract two- and three-digit numbers using place value to partition, rearrange and regroup numbers to assist in calculations without a calculator
Recall and demonstrate proficiency with addition facts to 20; extend and apply facts to develop related subtraction facts
Extend and apply knowledge of addition and subtraction facts to 20 to develop efficient mental strategies for computation with larger numbers without a calculator
Find unknown values in numerical equations involving addition and subtraction, using the properties of numbers and operations
Apply place value to partition, rearrange and regroup numbers to at least 10 000 to assist calculations and solve problems
Recall addition facts for single-digit numbers and related subtraction facts to develop increasingly efficient mental strategies for computation
Find unknown quantities in number sentences involving addition and subtraction and identify equivalent number sentences involving addition and subtraction
Apply place value to partition, rearrange and regroup numbers to at least 10 000 to assist calculations and solve problems
Solve simple addition and subtraction problems using a range of efficient mental and written strategies
Investigate number sequences, initially those increasing and decreasing by twos, threes, fives and ten from any starting point, then moving to other sequences
Recall addition facts for single-digit numbers and related subtraction facts to develop increasingly efficient mental strategies for computation
Use equivalent number sentences involving addition and subtraction to find unknown quantities
Define a simple class of problems and solve them using an effective algorithm that involves a short sequence of steps and decisions
Uses appropriate terminology to describe, and symbols to represent, mathematical ideas
Selects and uses appropriate mental or written strategies, or technology, to solve problems
Checks the accuracy of a statement and explains the reasoning used
Applies place value to order, read and represent numbers of up to five digits
Describes mathematical situations and methods using everyday and some mathematical language, actions, materials, diagrams and symbols
Uses objects, diagrams and technology to explore mathematical problems
Supports conclusions by explaining or demonstrating how answers were obtained
Applies place value, informally, to count, order, read and represent two- and three-digit numbers
Uses mental and written strategies for addition and subtraction involving two-, three-, four- and five-digit numbers
Generalises properties of odd and even numbers, generates number patterns, and completes simple number sentences by calculating missing values
Uses number bonds and the relationship between addition and subtraction to solve problems involving partitioning
Applies an understanding of place value and the role of zero to represent numbers to at least tens of thousands
Represents and compares decimals up to 2 decimal places using place value
Selects and uses mental and written strategies for addition and subtraction involving 2- and 3-digit numbers
Completes number sentences involving addition and subtraction by finding missing values
Represents and uses the structure of multiplicative relations to 10 × 10 to solve problems
Completes number sentences involving multiplication and division by finding missing values