2. Addition and subtraction

2.01 Estimation first

2.02 Addition without regrouping

2.03 Addition with regrouping

2.04 Subtraction without regrouping

2.05 Subtraction with regrouping

2.06 Target numbers and patterns

2.07 Estimation and multistep questions

2.08 Vertical algorithms

2.09 Story problems

2.10 Equivalent number sentences

PRACTICE: Addition and subtraction

Year 4

2.05 Subtraction with regrouping

Interactive practice questions

Find the value of $894-47$894−47.

Easy

< 1min

Find the value of $386-19$386−19.

Easy

< 1min

Find the value of $686-37$686−37.

Easy

< 1min

Find the value of $975-17$975−17.

Easy

< 1min

Outcomes

AC9M4N06

develop efficient strategies and use appropriate digital tools for solving problems involving addition and subtraction, and multiplication and division where there is no remainder

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About Mathspace