A set of subtraction dominoes to use in the classroom when applying the split strategy.
Use this teaching resource during numeracy group activities to encourage students to apply the split strategy when subtracting.
Print, cut-out and laminate a class set of the dominoes and store in a ziplock bag.
Individually, or in small groups, students connect the dominoes by matching the answer with the question.
Add and subtract one- and two-digit numbers, representing problems using number sentences, and solve using part-part-whole reasoning and a variety of calculation strategies
Use mathematical modelling to solve practical problems involving additive and multiplicative situations, including money transactions; represent situations and choose calculation strategies; interpret and communicate solutions in terms of the situation
Extend and apply knowledge of addition and subtraction facts to 20 to develop efficient mental strategies for computation with larger numbers without a calculator
Solve simple addition and subtraction problems using a range of efficient mental and written strategies
Recall addition facts for single-digit numbers and related subtraction facts to develop increasingly efficient mental strategies for computation
AdditionandSubtraction - uses a range of strategies and informal recording methods for addition and subtraction involving one- and two-digit numbers
AdditionandSubtraction - uses mental and written strategies for addition and subtraction involving two-, three-, four- and five-digit numbers
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