TheLearnDen

Year 8 · Maths

Use Four Operations For All Numbers

Year 8 learners practise adding subtracting multiplying and dividing fractions and decimals.

The activities include Add and Subtract Fractions, Add and Subtract Mixed Number Fractions, Add and Subtract Negative Numbers, and related practice. The checked support below includes video, teaching, worksheet, lesson. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.

Activities covered

  • Add and Subtract Fractions
  • Add and Subtract Mixed Number Fractions
  • Add and Subtract Negative Numbers
  • Add and Subtract Positive and Negative Numbers
  • Add and Subtract with Negative Numbers
  • Add Fractions
  • Add or Subtract 0.001
  • Add or Subtract Mixed Numbers
  • Change a Mixed Number into an Improper Fraction
  • Change an Improper Fraction into a Mixed Number
  • Divide a Decimal by a Two-Digit Number
  • Divide a Whole Number by a Fraction
  • Divide by 0.01
  • Divide by 0.1
  • Divide by 0.1 and 0.01
  • Divide by 2, 4 or 5 Mentally
  • Divide by a Number with One Decimal Place
  • Divide by Numbers Less Than 1
  • Divide Fractions
  • Find a Fraction of a Number
  • Multiply and Divide Fractions
  • Multiply and Divide Larger Value Positive and Negative Integers
  • Multiply and Divide Mixed Number Fractions
  • Multiply and Divide Multiples of 10
  • Multiply by 0.1 and 0.01
  • Multiply by Numbers Less Than 1
  • Multiply Decimals
  • Multiply Fractions
  • Practise Adding and Subtracting Positive and Negative Numbers Mentally
  • Practise Column Addition of Decimal Numbers
  • Practise Combined Addition and Subtraction of Decimals
  • Practise Dividing Positive and Negative Numbers
  • Practise Multiplying Fractions
  • Practise Multiplying Positive and Negative Numbers
  • Solve Problems by Adding and Subtracting Mixed Number Fractions
  • Solve Problems by Multiplying and Dividing Mixed Number Fractions
  • Solve Word Problems and Puzzles
  • Subtract Fractions
  • Test Your Maths Knowledge (1)
  • Test Your Maths Knowledge (2)
  • Test Your Maths Knowledge (3)
  • Understand How to Add and Subtract Fractions
  • Understand the Order of Operations Using BIDMAS
  • Use Brackets To Help Find the Value of Certain Fractions
  • Work Out the Missing Number in Calculations

Checked learning resources

  • Oak video: Subtraction Of Positive And Negative Integers

    Oak National Academy · Video · Opens on the provider website

    I can use the mathematical structures that underpin subtraction to add and subtract positive and negative integers. Any subtraction can be re-written as an equivalent addition. Subtracting a postive number is the same as

  • Oak video: Checking And Securing Understanding Of Written Addition And Subtraction Strategies

    Oak National Academy · Video · Opens on the provider website

    I can generalise and fluently use written addition and subtraction strategies, including columnar formats, with decimals. Addition and subtraction strategies can make calculations easier. The decimal point can help ensur

  • Oak video: Dividing With Decimals

    Oak National Academy · Video · Opens on the provider website

    I can generalise and fluently use written division strategies to calculate accurately with decimals. Divisions can be written as fractions. Equivalent fractions mean an equivalent calculation can be found. This equivalen

  • Oak video: Multiplication And Division Where Two Or More Values Are Negative

    Oak National Academy · Video · Opens on the provider website

    I can use the mathematical structures that underpin multiplication and division of negative integers. Multiplication with negative numbers can be turned into a subtraction. Division is the inverse operation of multiplica

  • Oak video: Deepening Understanding Of Multiplication With Fractions

    Oak National Academy · Video · Opens on the provider website

    I can generalise and fluently use strategies to multiply with mixed numbers. Mixed numbers can be converted into improper fractions. It is not necessary to convert both fractions. Each fraction should be considered to de

  • Dividing positive and negative numbers video

    YouTube — Corbettmaths · Video · Opens on the provider website

    Apply sign rules when dividing positive and negative integers and practise mixed arithmetic with negatives.

  • Oak lesson slides: Subtraction Of Positive And Negative Integers

    Oak National Academy · Teaching · Opens on the provider website

    I can use the mathematical structures that underpin subtraction to add and subtract positive and negative integers. Any subtraction can be re-written as an equivalent addition. Subtracting a postive number is the same as

  • Oak lesson slides: Checking And Securing Understanding Of Written Addition And Subtraction Strategies

    Oak National Academy · Teaching · Opens on the provider website

    I can generalise and fluently use written addition and subtraction strategies, including columnar formats, with decimals. Addition and subtraction strategies can make calculations easier. The decimal point can help ensur