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### Grade 1 - Mathematics3.15 Find the Mystery Number (Single Digits)

 Method: When the operand is + or addition, we need to subtract the number present with the operand from the sum. When the operand is - or subtraction , we need to subtract the difference from the number present along with the operand. Example: 5 - ? = 2 That implies 5 - 2 = 3 Answer: 3 Example: 5 + ? = 13 13 - 5 = 8 Answer: 8 Directions: Answer the following questions. Also write at least ten examples of your own.
 Q 1: Find the missing number: 6 - ? = 1Answer: Question 2: This question is available to subscribers only! Question 3: This question is available to subscribers only! Question 4: This question is available to subscribers only! Question 5: This question is available to subscribers only! Question 6: This question is available to subscribers only!

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