Let’s solve each problem step by step.
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Problem 1:
> I have 67 marbles. I win 35 and then lose 12. How many marbles do I have now?
Step 1: Start with 67 marbles.
Step 2: Win 35 → add them:
67 + 35 = 102
Step 3: Lose 12 → subtract them:
102 - 12 = 90
✔ Final Answer for Problem 1:
90
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Problem 2:
> I bought 37 cupcakes, 31 muffins and 19 giant cookies. How many sweet treats did I buy in total?
Step 1: Add all the treats together:
37 (cupcakes) + 31 (muffins) = 68
68 + 19 (cookies) = 87
✔ Final Answer for Problem 2:
87
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Problem 3:
> There are 89 people on the train. 14 get off at the first station and 12 get off at the second station. How many are left?
Step 1: Start with 89 people.
Step 2: Subtract 14 who got off first:
89 - 14 = 75
Step 3: Subtract 12 who got off next:
75 - 12 = 63
✔ Final Answer for Problem 3:
63
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Problem 4:
> My little brother had 25 toy cars and he was given another 35 toy cars for his birthday. How many does he have now?
Step 1: Start with 25 cars.
Step 2: Add 35 more:
25 + 35 = 60
✔ Final Answer for Problem 4:
60
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Final Answer:
Problem 1: 90
Problem 2: 87
Problem 3: 63
Problem 4: 60
Parent Tip: Review the logic above to help your child master the concept of subtraction worksheet for 2nd grade 100 problems.
