Let’s go through each question one by one and think about which unit makes the most sense for measuring each thing.
We’re choosing between:
- inches (small, like a pencil)
- feet (medium, like a person’s height)
- yards (bigger, like a football field section)
- miles (very big, like distance between cities)
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1. Length of a bathtub
A bathtub is longer than a ruler but not as long as a room. It’s usually around 5 to 6 feet long. Inches would be too small (you’d get numbers like 60–72), and yards or miles are way too big.
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Best answer: b. feet
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2. Distance between two cities
Cities can be far apart — maybe 10, 50, or even 100+ miles. Inches, feet, or yards would give huge, messy numbers. Miles are made for this!
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Best answer: d. miles
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3. Height of a man
Most men are between 5 and 6 feet tall. You could say 60–72 inches, but that’s less common. Yards? Too big (a yard is 3 feet — no one is 2 yards tall!). Miles? No way.
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Best answer: b. feet
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4. Length of running track
A standard running track is 400 meters — which is about 437 yards. So we use yards for tracks. Feet would be over 1,000 — too many numbers. Miles? A mile is 1,760 yards — too long for one lap.
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Best answer: c. yards
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5. Length of ruler
Rulers are usually 12 inches long (which is 1 foot). But we almost always say “12-inch ruler,” not “1-foot ruler.” Inches are perfect for small tools like rulers.
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Best answer: a. inches
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6. Length of measuring tape
Measuring tapes come in different sizes, but common ones are 12 feet, 25 feet, or 30 feet. Sometimes they’re marked in inches too, but the total length is best measured in feet. Yards? Maybe for very long tapes, but feet is more common. Miles? Nope.
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Best answer: b. feet
*(Note: Some might argue inches if it’s a short tape, but since it says “measuring tape” without specifying, and most household tapes are several feet long, feet is safest.)*
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7. Waist of a person
Waist size is usually given in inches — like 30 inches, 34 inches, etc. Feet would be weird (2.5 feet?), and yards/miles are ridiculous.
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Best answer: a. inches
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Final Answer:
1. b. feet
2. d. miles
3. b. feet
4. c. yards
5. a. inches
6. b. feet
7. a. inches
Parent Tip: Review the logic above to help your child master the concept of appropriate measurement worksheet.