Addition and Subtraction 1 and 2

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Addition Year One 2017
Victorian Curriculum	Success Criteria- Know, Understand, Do	Novice	Competent	Expert
Represent practical situations to model addition and subtraction (VCMNA073) Foundation	Match groups having equal numbers to 10
	Recognise the total of a visible collection of objects
	Use comparative language to compare collections to10
	Make or draw two collections of objects to 20
	Use concrete materials when counting two collections of objects to 20
	Make or draw two collections of objects to 20
Represent and solve simple addition and subtraction problems using a range of strategies including counting on, partitioning and rearranging parts(VCMNA089) Year One	Model and draw two collections and join to find a total
	Recognises +  = signs and use terms for addition
	Count on from any given number to a specified number to 100
	Solve addition problems using strategies such as, counting on, number lines
	Create simple number stories to model addition tasks
	Record simple addition sums using digits and appropriate signs
	Use known facts to calculate simple sums involving addition and subtraction to 20
Explore the connection between addition and subtraction (VCMNA106) Year Two   Solve simple addition and subtraction problems using a range of efficient mental and written strategies(VCMNA107) Year Two	Use doubling to solve addition problems
	Identify and select preferred strategy to solve addition and subtraction problems
	Apply addition strategies, (counting on, number lines, skip counting, rounding up to the nearest ten) to solve real life problems
	Generate own number sentences to demonstrate number patterns and relationships
	Use vertical recording of addition and subtraction problems to 99 without regrouping
	Solve addition problems in multiple ways, such as worded problem, number sentence, concrete materials & pictures
	Add single digit numbers from 100 using a hundreds chart
Recognise and explain the connection between addition and subtraction (VCMNA132) Year Three   Recall addition facts for single-digit numbers and related subtraction facts to develop increasingly efficient mental strategies for computation(VCMNA133) Year Three	Automatically recal basic addition facts involving multi-digit numbers
	Understand the relationship between addition and subtraction, modelling this with concrete materials, number lines, number sentences and worded problems
	Use estimates to check the reasonableness of answers to calculations
	Use simple known facts to mentally calculate to 100
	Use near doubles to solve problems
	Record, justify and explain strategies used
	Use formal vertical recording of addition problems, using whole numbers and renaming
	Use self correction strategies (eg calculators, commutativity) to check for accuracy
	Automatically recall basic addition facts, involving multi-digit numbers

 

 

 

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