Addition and Subtraction

Single digit addition and subtraction

Addition fact families (a+b=c, c-b=a)

Representation of add/sub using objects

Strategy - Bridge to 10 (single and double digit)

Strategy - Compensation (single and double digit)

Strategy - Number Line (single and double digit)

Use strategies to add/subtract two digit numbers

Word Sentences for add/sub

Use strategies to add/subtract across the 100

Connect addition and subtraction

Add multiples of 10's to single digit numbers

Add multiples of 10's to two digit numbers

Subtract multiples of 10's from two digit numbers

Patterns in addition

Patterns in addition II

Patterns in subtraction I

Patterns in subtraction II

Complete statements to make a target number up to 20

Add missing elements to make a statement true with totals up to 20

Add 3 numbers (mix of single or two digit numbers)

Word problems I

Add multiples of 100's to single digit numbers

Add multiples of 100's to two digit numbers

Subtract multiples of 100's from three digit numbers

Patterns in addition III

Patterns in subtraction III

Complete statements to make a target number up to 50

Add missing elements to make a statement true with totals up to 50

Inequalities with addition and subtraction statements

Level 2

Add multiples of 100's to two digit numbers

Interactive practice questions

$100+10$100+10

Easy

< 1min

$10+100$10+100

Easy

< 1min

What is $100+20$100+20?

Easy

< 1min

Find the value of $20+100$20+100?

Easy

< 1min

Outcomes

NA2-2

Know forward and backward counting sequences with whole numbers to at least 1000.

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