Uploaded by Heba Khanafer

Add and Subtract Find Missing Number

7 September 2022
Add and Subtract: Finding the Missing Number
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When finding the missing number in addition, do the opposite and subtract.
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When finding the top missing number in subtraction, add the given numbers.
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When finding the bottom missing number in subtraction, subtract the
smaller number from the larger number.
ACTIVITY: Complete B3 on IXL.
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