## Adding and subtracting decimals

Activity type: Interactive Activity

## Adding and subtracting decimals

Course
Mathematics
Section
Decimals
Outcome
Subtracting decimals
Activity Type
Interactive Activity
Activity ID
21322

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## United States – Common Core State Standards

• ##### 5.NBT – Number & Operations in Base Ten
• Mathematics

• 5.NBT.7 – Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.

## Australia – Australian Curriculum

• ##### Number and Algebra
• Fractions and decimals

• ACMNA128 – Add and subtract decimals, with and without digital technologies, and use estimation and rounding to check the reasonableness of answers

## United Kingdom – National Curriculum

• ##### Year 5 programme of study
• KS2.Y5.N.F – Number - fractions (including decimals and percentages)

• KS2.Y5.N.F.8 – Round decimals with 2 decimal places to the nearest whole number and to 1 decimal place

• KS2.Y5.N.F.10 – Solve problems involving number up to 3 decimal places