A 60-minute lesson designed to explore the use of number boards/hundreds charts when adding numbers.
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A 60-minute lesson designed to explore the use of number boards/hundreds charts when adding numbers.
Login to view the lesson plan.
Recall addition facts for single-digit numbers and related subtraction facts to develop increasingly efficient mental strategies for computation
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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