There's a Chimpanzee on my Number Line (-) : All Versions

Content Name

There's a Chimpanzee on my Number Line (-) : All Versions

Content Type

Partner Content

Description

This set of videos explores the Counting Back Mental Subtraction Strategy. The Chimpanzee counts back along the number line starting from the minuend and counting back the subtrahend in jumps.

Curriculum

• Country

  England

  Key Stage:

  Key Stage 1, Key Stage 2

  Years:

  Year 1, Year 2, Year 3, Year 4, Year 5, Year 6

  Subjects:

  • Mathematics

  Topics:

  • Number - addition and subtraction
  • Number - addition, subtraction, multiplication and division

  Programmes of Study:

  • add and subtract numbers mentally, including: a three-digit number and 10s
  • add and subtract numbers mentally with increasingly large numbers
  • add and subtract numbers mentally, including: a three-digit number and 1s
  • add and subtract numbers using concrete objects, pictorial representations, and mentally, including: 2 two-digit numbers
  • add and subtract numbers using concrete objects, pictorial representations, and mentally, including: a two-digit number and 10s
  • perform mental calculations, including with mixed operations and large numbers

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