Or

Subtract 40 from numbers under 100

• Subtract 40 from numbers under 100
• Course: Mathematics
• Section: Subtraction
• Outcome: Subtracting lots of 10
• Activity Type: Printable
• Activity ID: 3695

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United Kingdom – National Curriculum expand/collapse

• KS2.Ma2 – Number and algebra
• Knowledge, skills and understanding

• Calculations

• KS2.Ma2.3 – Pupils should be taught to:

• Number operations and the relationships between them

• KS2.Ma2.3.a – Develop further their understanding of the four number operations and the relationships between them including inverses; use the related vocabulary; choose suitable number operations to solve a given problem, and recognise similar problems to which they apply

This activity is not included in Australia–Australian Curriculum

You can go to an overview of all the curricula here.

New Zealand – National Standards expand/collapse

• 5.NA – Number and algebra
• 5.NA.1 – Apply additive and simple multiplicative strategies and knowledge of symmetry to:

• 5.NA.1.a – Combine or partition whole numbers

• 6.NA – Number and algebra
• 6.NA.1 – Apply additive and simple multiplicative strategies flexibly to:

• 6.NA.1.a – Combine or partition whole numbers, including performing mixed operations and using addition and subtraction as inverse operations