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#### Online Quiz (WorksheetABCD)

Questions Per Quiz = 2 4 6 8 10

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

 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: 4 + ? = 8Answer: Q 2: Find the missing number: 8 - ? = 8Answer: Q 3: Find the missing number: 9 - ? = 7Answer: 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! Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!