VC2M1N04
add and subtract numbers within 20, using physical and virtual materials, part-part-whole knowledge to 10 and a variety of calculation strategies
- using drawings, physical and virtual materials, and number combinations within 10 to add and subtract collections to 20
- adding and subtracting numbers within 20, using a variety of representations and strategies, such as counting on, counting back, partitioning and partpart-whole knowledge of numbers to 10; for example, using partitioning and combining 7 + 5 = 7 + 3 + 2 = 10 + 2 = 12
- developing and using strategies for one-digit addition and subtraction based on part-part-whole relationships for each of the numbers to 10 and subitising with physical and virtual materials; for example, 8 and 6 is the same as 8 and 2 and 4
- representing story problems involving addition and subtraction of numbers within 20 using a Think Board; recognising and using + and − symbols and the equal sign (=) to represent the operations of addition and subtraction; and showing and explaining the connections between any materials used using the language of plus and minus, and the numbers within the story problem
- creating and performing addition and subtraction stories told through Aboriginal and/or Torres Strait Islander dances
- Plus Plan
Addition and Subtraction Colour by Number Worksheets
Combine math and art with our addition and subtraction colour by number worksheets that feature problems with solutions up to 20.
- Free Plan
Tens Frame Mats (Single and Double)
Introduce these tens frame mats to your students to promote number sense with hands-on learning.
- Free Plan
Doubles Facts - Doubling Numbers Addition Rhyme Posters
Help your students remember their doubles facts to twenty with a set of printable double facts addition rhyme posters.
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Addition Strategies Cheat Sheet
Help students understand the different addition strategies with this helpful cheat sheet.
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Counting On: Addition Strategy Worksheet
Practise the “counting on” addition strategy to solve addition problems to 20.
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Build It – Partitioning Task Cards
Practise the partitioning strategy with this activity that has students splitting numbers into parts.
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Modeling Addition Word Problem Worksheets
Modeling addition is easy with these word problem worksheets that provide practice with real-world addition scenarios.
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Add and Subtract Within 20 Teaching Slides
Introduce early addition and subtraction strategies to your students with this teaching presentation.
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Addition Strategies to 20 Workmat
Practise using a variety of addition strategies to add numbers up to 20.
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Double Bubble - Doubling Game
A fun, interactive maths game for students to play when doubling numbers from 1 to 12.
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Rearrange the Parts – Addition to 20 Hands-On Activity
Practise addition to 20 by rearranging the parts of whole numbers into different combinations with this hands-on maths activity.
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Subtraction Worksheets - 10/20 Frame Subtraction
Model and subtract numbers to twenty using ten frames with a handy subtraction worksheet.
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Counting On Game
Engage your students with this fun and colourful counting on game that gives your students practise with the 'counting on' addition strategy.
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Counting On – Word Problems
Extend students with this counting on word problem worksheet.
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Counting 1-20 Worksheet Pack
Practise counting to 20 with this set of worksheets ready to go!
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Counting On Cover Up Game
Practise the counting-on strategy with this fun cover-the-board game.
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Maths Mazes (Friends of Ten)
A set of friends of ten mazes where students find missing addends to solve the maze.
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Addition within 20 Interactive Resource
Practise solving one-digit and two-digit addition problems using a variety of addition strategies with this interactive activity.
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Subtraction within 20 - Number Bond Worksheet
Practise subtraction strategies, including number bonds and picture models, with a printable subtraction worksheet.
- Free Plan
Counting On Fact Families Worksheet
Begin from the larger number and count on to find the total with this worksheet.
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Missing Addends to 10 – Flashcards
Practise all the ways to make ten with this set of flashcards.
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Subtraction Strategy Work Mats
Practise using a variety of subtraction strategies to solve problems with a set of printable subtraction work mats.
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Addition Strategies: Make a Ten Worksheet
A 2-page worksheet that uses ten frames to model the “making ten” addition strategy.
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Pizza-Themed Near Doubles Task Cards
Practise quick recall of near doubles facts with this cute pizza-themed task cards activity.
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Subtraction within 20 - Colour-by-Number Worksheet
Reveal the mystery picture by solving the subtraction problems with a colour-by-number worksheet.
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Number Bonds Subtraction - Worksheet
Practise subtraction using number bonds with differentiated number bond worksheets.
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Counting On Game - Counting On 1
Play counting on games like this Counting On 1 board game to engage your early learners as they learn to add by counting on one.
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Doubles Subtraction Board Game
Play our doubles subtraction board game to give your students practice using doubles to solve subtraction problems.
- Free Plan
Counting 1-20 Number Game
Practise counting from 1-20 with this fun alien-themed counting game.
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Adding and Subtracting Within 10 - Word Problem Task Cards
Solve word problems practicing addition and subtraction to ten with a set of printable task cards.
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Bump! – Subtraction to 10 Maths Game
Practise subtraction facts to 10 with a fun maths game.
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Pirate's Plunder - Number Line Subtraction Game
Practise using the jump strategy for subtraction from 20 with an exciting pirate-themed maths game.