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Welcome to the Subtraction Learning Space.
Welcome to the Subtraction Learning Space.
Learning Intentions:
I can define subtraction with an example.
I can use different strategies to automatically recall subtraction number facts to 30.
I can use different strategies to subtract numbers into the 100's.
I can use formal addition to subtract numbers into the 10,000's.
I can understand the connection between addition and subtraction.
I can apply my knowledge of subtraction strategies to solve everyday problems using the CUBES strategy.
Subtraction Strategies to develop the accurate and automatic recall of subtraction facts.
Basic Subtraction Strategies Website:
maxwellsmunchkinsattes.weebly.com/subtraction-strategies.html
Basic-Subtraction-Strategies-Posters-Adobe-Reader-_13148 (1).pdfSubtraction Strategies For Larger Numbers:
Jump Strategy
Split Strategy
Compensation Strategy
Linking Addition and Subtraction Video
(Part, Part, Whole Model):
Tune In Activity: https://nrich.maths.org/6342
Automatic Recall of Subtraction Facts Strategies Link:
See PPT to the left.
Subtraction Automatic Recall of Decimals Activity:
Extension Task
Subtract to 20 tables progressionMD.pptTABLES TRAINER
JUMP STRATEGY
au-n-588-jump-strategy-powerpoint_ver_2.pptSPLIT STRATEGY
au-n-585-split-strategy-powerpoint_ver_1.pptFORMAL VERTICAL SUBTRACTION
TRANSUM
VERTICAL SUBTRACTION
Compensation Strategy
View the Power Point for an explanation.
Compensation Sttrategy PPT.pptxMissing Number Sentences:
Learning Intention: Complete a number sentences using addition and subtraction strategies.
Explanation Video: www.youtube.com/watch?v=y_aTnMne2ik
Activity 1: wordwall.net/en-gb/community/missing-number-sentences
Activity 2: kids.classroomsecrets.co.uk/resource/year-1-compare-number-sentences-game/
Activity 3: www.topmarks.co.uk/maths-games/subtraction-grids
Activity 1: Formal Subtraction
Learning Intention: I can use formal vertical subtraction to solve everyday problem with larger numbers.
Watch the short tutorial videos to learn how to correctly solve different vertical subtraction problems.
Complete the quiz questions after the tutorial videos at the bottom on the page to practise using vertical subtraction.
Activity 2: Addition and Subtraction Fact Families
Learning Intention: I can create addition and subtraction number sentences.
Fact Families show the link between addition and subtraction.
Activity 3: Addition and Subtraction with Money
Learning Intention: I can apply my addition and subtraction skills to solve everyday money problems.
Open the link on the side to practise adding amounts when shopping and working out change from given amounts.
Activity 4: Addition and Subtraction with Money
Learning Intention: I can apply my addition and subtraction skills to solve everyday money problems.
Open the link on the side to practise adding amounts when shopping and working out change from given amounts.
Activity 5: Equivalent Number Sentences Forms
Learning Intention: To understand and correctly solve equivalent number sentences.
Explanation Video: www.youtube.com/watch?v=y_aTnMne2ik
Balance Scale IWB Task: www.nctm.org/Classroom-Resources/Illuminations/Interactives/Pan-Balance----Numbers/
Game 1: mathsframe.co.uk/en/resources/resource/104/balancing-sums
Game 2: www.mathgames.com/skill/2.63-addition-and-subtraction-balance-equations-up-to-100
Reflection/Quiz Link: forms.gle/8KDYugvFqqxKhXK98
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