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Home : Key Stage One : Maths : Number

Addition

Discover lesson plans, classroom worksheets and interactive activities to develop skills in maths for Key Stage One to teach about adding sets of numbers using mental and informal written calculations

  • Square Addition Numbers

    Square Addition Numbers

    Select and record matching sets of four numbers that make different sums to twenty

  • Triangle Addition Numbers

    Triangle Addition Numbers

    Select and record matching sets of three numbers that make different sums to twenty

  • Easter Egg Shopping

    Easter Egg Shopping

    Calculate the total cost of buying pairs of Easter eggs with prices in multiples of ten pence

  • Tins and Cans

    Tins and Cans

    Identify and calculate the mass of different food tins and cans that are recorded in grams

  • Dinner Date

    Dinner Date

    Calculate the cost of buying different foods to serve for a special meal on Valentine’s Day

  • Number Squares

    Number Squares

    Play games to identify numbers that one more and one less than numbers to twenty

  • Before and After

    Before and After

    Identify and record numbers that are one more and one less than different numbers to twenty

  • Water Bottles

    Water Bottles

    Practise selecting and adding a range of different capacity measurement recorded in litres and millilitres

  • Shopping Receipts

    Shopping Receipts

    Practise using partitioning to calculate the sum totals of different shopping receipts in pounds and pence

  • Bakery

    Bakery

    Count numbers of two pence coins to match money amounts for bakery products to twenty pence

  • Turkey Dinner

    Turkey Dinner

    Use partitioning to add pairs of two digit numbers to calculate the cost of a Christmas meal

  • Santa’s Sack

    Santa’s Sack

    Identify and record sets of money amounts with totals to twenty pence to match prices of presents

  • Fraction Shape Spinners
    Use spinners to select and divide a range of shapes showing different unit and non-unit fractions for halves, quarters and thirds
  • Fraction Shape Dice
    Select and divide a range of shapes using different unit and non-unit fractions for halves, quarters and thirds
  • Summer
    Identify, observe and record some of changes to the natural world that can occur during the summer including weather and climate and animal habitats
  • Summer Assessment
    Assess abilities in identifying, observing and recording some of changes to the natural world that can occur during the summer