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
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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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Number Talks - Fluency to 20 Task Cards
Build number sense skills with this set of 24 task cards.
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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.
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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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Rearranging Parts Worksheet
Rearrange the parts of a sum to form new number sentences with this 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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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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Number Bonds Worksheet- Cut and Paste
Practise subtraction up to twenty with a cut-and-paste number bond worksheet.
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Number Bond Subtraction - Task Cards
Boost subtraction skills with printable subtraction number bonds task cards.
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Sunflower Subtraction Strategies Interactive
Practise using the ten-frame subtraction strategy with a fun self-checking interactive activity.
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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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Friends of 20 – Addition Match-up Cards
A match-up activity exploring friends of twenty.
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Subtraction Strategies - Ten Frame Printable Bingo
Practise using ten frames to subtract single-digit numbers in a whole-class bingo game.
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Subtract From 10 Board Game
Have a ‘blast’ with this space-themed ‘Subtract From 10’ board game that gives your students the practice they need with tens subtraction facts.
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Combinations of 10 and 20 Posters
Easily recognise combinations of 10 and combinations of 20 with this visual poster set.
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Subtraction Strategies Puzzles
Practise identifying and using different subtraction strategies with a set of printable maths puzzles.
- Plus Plan
Counting On Bingo
Practise counting on strategies with this bingo game.
- Plus Plan
Addition Mats
A set of three working mats to explore simple addition.