Bridge 100 by adding or subtracting a single-digit number
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I can bridge 100 by adding or subtracting a single-digit number.
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Knowledge of number facts to 20 can support calculation across the 100 boundary.
If 8 plus 7 is equal to 15 then 98 plus 7 is equal to 90 plus 15 which equals 105
Knowledge of place value can help when counting forwards across the 100 boundary.
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