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Grade-1
Complete the Subtraction Sentence - Numbers up to 20
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Fill in the missing number :
11 - ? = 6
Explanation
11 - ? = 6
Subtract 6 from both sides and take the unknown value to the other side to make it positive.
(11 - 6) - ? = 6 - 6
(11 - 6) = ? + 0
5 = ?
The missing number is 5.
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