A 60-minute lesson to reinforce students' understanding of basic addition principles, using concrete materials.
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A 60-minute lesson to reinforce students' understanding of basic addition principles, using concrete materials.
Login to view the lesson plan.
Add and subtract two- and three-digit numbers using place value to partition, rearrange and regroup numbers to assist in calculations without a calculator
Extend and apply knowledge of addition and subtraction facts to 20 to develop efficient mental strategies for computation with larger numbers without a calculator
Selects and uses mental and written strategies for addition and subtraction involving 2- and 3-digit numbers
Estimates, measures and compares the masses of objects using kilograms and grams
Apply place value to partition, rearrange and regroup numbers to at least 10 000 to assist calculations and solve problems
Recall addition facts for single-digit numbers and related subtraction facts to develop increasingly efficient mental strategies for computation
Add and subtract two- and three-digit numbers using place value to partition, rearrange and regroup numbers to assist in calculations without a calculator
Extend and apply knowledge of addition and subtraction facts to 20 to develop efficient mental strategies for computation with larger numbers without a calculator
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