## Two digit addition (missing number)

Activity type: Interactive Activity

## Two digit addition (missing number)

Course
Mathematics
Year 5
Section
Outcome
Activity Type
Interactive Activity
Activity ID
22395

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## New Zealand – National Standards

• ##### 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:

• ##### 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

• 6.NA.3 – Describe spatial and number patterns, using:

• 6.NA.3.b – Rules that involve spatial features, repeated addition or subtraction, and simple multiplication.

## Australia – Australian Curriculum

• ##### Number and Algebra
• Number and place value

• ACMNA073 – Apply place value to partition, rearrange and regroup numbers to at least tens of thousands to assist calculations and solve problems

## United Kingdom – National Curriculum

• ##### Year 3 programme of study
• KS2.Y3.N.AS – Number - addition and subtraction

• Pupils should be taught to:

• KS2.Y3.N.AS.4 – Solve problems, including missing number problems, using number facts, place value, and more complex addition and subtraction

## United States – Common Core State Standards

• ##### 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.