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MathematicsAddition & SubtractionAges 6–7

Mental addition and subtraction (age 6+)

Add and subtract a two-digit number and ones mentally and using concrete/pictorial representations

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Can your child work out '36 + 7' or '42 − 5' in their head — keeping the tens in place and only adjusting the ones?

Add and subtract a two-digit number and ones mentally and using concrete/pictorial representations

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This concept

Mental addition and subtraction (age 6+)Procedural concept

Check understanding

  • Calculate 36 + 7 = 43 using objects or mentally
  • Calculate 52 − 4 = 48 using a number line or mentally
  • Explain bridging through 10 when adding ones to a two-digit number
“Can your child work out '36 + 7' or '42 − 5' in their head — keeping the tens in place and only adjusting the ones?”

Curriculum record

Type
Procedural
Subject
Mathematics
Domain
Addition & Subtraction
Age range
Ages 6–7

Standards

uk-nc-2013:Maths/Y2/AS/4