Explanation:
Let’s solve each problem one by one.
Problem 1:
Jacob’s scissors are 7 inches long.
Sean’s scissors are 2 inches shorter than Jacob’s.
So, to find Sean’s length:
7 inches − 2 inches =
5 inches.
✔ Check: 5 is indeed 2 less than 7. Correct.
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Problem 2:
Sean’s string is 8 inches long.
Jacob’s string is 5 inches long.
Total length = Sean’s + Jacob’s = 8 + 5 =
13 inches.
✔ Check: 8 + 5 = 13. Correct.
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Problem 3:
We’re told:
- The yellow crayon is used up *more* than the grey crayon — this means the grey crayon is *longer* than the yellow one (since more use = shorter remaining).
- The grey crayon is 3 inches longer than the yellow crayon.
- The yellow crayon is 1 inch long.
So, grey crayon = yellow crayon + 3 inches = 1 + 3 =
4 inches.
✔ Check: If yellow is 1 inch and grey is 4 inches, then grey is indeed 3 inches longer. And since yellow is shorter, it’s been used more — matches the story.
Final Answer:
1. 5 inches
2. 13 inches
3. 4 inches
Parent Tip: Review the logic above to help your child master the concept of measurement word problem worksheet.