Let's solve each of the
subtraction word problems step by step and explain the reasoning.
---
1. John had 63 marbles and lost 48. How many marbles does he have now?
Solution:
We start with 63 marbles and subtract the 48 that were lost.
$$
63 - 48 = 15
$$
✔ Answer: John has
15 marbles now.
---
2. A tree was 76 inches tall last year, but it has decreased by 59 inches due to trimming. How tall is the tree now?
Solution:
The original height was 76 inches. It was trimmed by 59 inches, so we subtract:
$$
76 - 59 = 17
$$
✔ Answer: The tree is now
17 inches tall.
---
3. A school had 92 students, and 57 have graduated. How many have left the school?
Solution:
Total students: 92
Graduated (left): 57
So, subtract:
$$
92 - 57 = 35
$$
✔ Answer: 35 students have left the school.
---
4. There were originally 81 cookies in the jar, but Sarah wants to take away 46 for her friends. How many cookies will be left in the jar?
Solution:
Start with 81 cookies, subtract 46 taken away:
$$
81 - 46 = 35
$$
✔ Answer: 35 cookies will be left in the jar.
---
5. The bakery made 75 muffins but needs to set aside 49 for a special order. How many muffins will remain for other customers?
Solution:
Total muffins: 75
Set aside: 49
Remaining:
$$
75 - 49 = 26
$$
✔ Answer: 26 muffins will remain for other customers.
---
✔ Final Answers Summary:
1.
15 marbles
2.
17 inches
3.
35 students
4.
35 cookies
5.
26 muffins
All problems involve basic subtraction to find "how many are left" or "what remains" after a quantity is reduced. The key is identifying the starting amount and the amount removed, then subtracting.
Let me know if you'd like these problems turned into printable worksheets or explained visually!
Parent Tip: Review the logic above to help your child master the concept of integer word problem worksheet.
