## Timed Challenge: Add on 10 - Jump Strategy

• Grade: Year 3
Activity type: Challenge

Course
Mathematics
Year 3
Section
Outcome
Activity Type
Challenge
Activity ID
3327

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## United Kingdom – National Curriculum

• ##### Year 2 programme of study
• KS1.Y2.N.NPV – Number - number and place value

• Pupils should be taught to:

• KS1.Y2.N.NPV.1 – Count in steps of 2, 3, and 5 from 0, and in 10s from any number, forward and backward

• KS1.Y2.N.AS – Number - addition and subtraction

• Pupils should be taught to:

• KS1.Y2.N.AS.3 – Add and subtract numbers using concrete objects, pictorial representations, and mentally, including:

• KS1.Y2.N.AS.3.b: a two-digit number and 10s

## Australia – Australian Curriculum

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

• ACMNA026 – Investigate number sequences, initially those increasing and decreasing by twos, threes, fives and ten from any starting point, then moving to other sequences.

• ACMNA029 – Explore the connection between addition and subtraction

## New Zealand – National Standards

• ##### 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.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

## United States – Common Core State Standards

• ##### K.NBT – Number & Operations in Base Ten
• Mathematics

• K.NBT.1 – Compose and decompose numbers from 11 to 19 into ten ones and some further ones, e.g., by using objects or drawings, and record each composition or decomposition by a drawing or equation (such as 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones.

• ##### 1.NBT – Number & Operations in Base Ten
• Mathematics

• 1.NBT.5 – Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.