## Balancing equations - subtraction

Activity type: Interactive Activity

## Balancing equations - subtraction

Course
Mathematics
Year 5
Section
Mixed Number Operations
Outcome
Balancing equations - Equivalent number sentences
Activity Type
Interactive Activity
Activity ID
22489

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## New Zealand – National Standards

• ##### 6.NA – Number and algebra
• 6.NA.1 – Apply additive and simple multiplicative strategies flexibly to:

• 6.NA.1.a – Combine or partition whole numbers, including performing mixed operations and using addition and subtraction as inverse operations

## Australia – Australian Curriculum

• ##### Number and Algebra
• Number and place value

• ACMNA073 – Apply place value to partition, rearrange and regroup numbers to at least tens of thousands to assist calculations and solve problems

• Patterns and algebra

• ACMNA083 – Use equivalent number sentences involving addition and subtraction to find unknown quantities

## United Kingdom – National Curriculum

• ##### Year 1 programme of study
• KS1.Y1.N.AS – Number - addition and subtraction

• Pupils should be taught to:

• KS1.Y1.N.AS.1 – Read, write and interpret mathematical statements involving addition (+), subtraction (-) and equals (=) signs

## United States – Common Core State Standards

• ##### 1.OA – Operations & Algebraic Thinking
• Mathematics

• 1.OA.8 – Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 + ? = 11, 5 = _ – 3, 6 + 6 = _.