Two digit addition (estimating)

  • Grade: Year 3
    Activity type: Interactive Activity

Two digit addition (estimating)

Course
Mathematics
Grade
Year 3
Section
Addition
Outcome
Two digit addition (estimating)
Activity Type
Interactive Activity
Activity ID
21268

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  • Year 3
    • Number and Algebra
      • Number and place value

        • ACMNA055 – Recall addition facts for single-digit numbers and related subtraction facts to develop increasingly efficient mental strategies for computation

  • Year 5
    • Number and Algebra
      • Number and place value

        • ACMNA099 – Use estimation and rounding to check the reasonableness of answers to calculations

  • 3 – Year 3
    • 3.NA – Number and algebra
      • 3.NA.3 – Continue spatial patterns and number patterns based on simple addition or subtraction.

      • 3.NA.1 – Apply basic addition facts and knowledge of place value and symmetry to:

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

  • 4 – Year 4
    • 4.NA – Number and algebra
      • 4.NA.3 – Create and continue spatial patterns and number patterns based on repeated addition or subtraction.

      • 4.NA.1 – Apply basic addition and subtraction facts, simple multiplication facts, and knowledge of place value and symmetry to:

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

  • 5 – Year 5
    • 5.NA – Number and algebra
      • 5.NA.3 – Describe spatial and number patterns, using rules that involve spatial features, repeated addition or subtraction, and simple multiplication.

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

  • KS2.Y3 – KS2 Year 3
    • Year 3 programme of study
      • KS2.Y3.N.NPV – Number - number and place value

        • Pupils should be taught to:

          • KS2.Y3.N.NPV.4 – Identify, represent and estimate numbers using different representations

  • 2 – Grade 2
    • 2.NBT – Number & Operations in Base Ten
      • Mathematics

        • 2.NBT.5 – Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

        • 2.NBT.6 – Add up to four two-digit numbers using strategies based on place value and properties of operations.