Grade 4 Size Comparison Worksheet
Compare and order objects by length, weight, and capacity using standard units of measurement.
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Size Comparison Challenge
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Read each question carefully and follow the instructions to compare sizes of different objects.
1. Which of these is the longest?
A 12-inch ruler
A 1-foot stick
A 30-centimeter ribbon
All are the same length
2. A pencil is 15 cm long. A crayon is 10 cm long. How much longer is the pencil than the crayon?
5 cm
25 cm
10 cm
15 cm
3. A dog weighs 20 kilograms. A cat weighs 5 kilograms. The dog is kilograms heavier than the cat.
4. One bag of apples weighs 3 pounds. Another bag of oranges weighs 4 pounds. The bag of oranges is than the bag of apples.
5. A juice box holds 200 milliliters. A water bottle holds 1 liter. Which holds more liquid? Explain your answer.
6. 1 meter is shorter than 100 centimeters.
True
False
7. A kilogram is heavier than a gram.
True
False
8. Order these objects from shortest to longest:
A school bus
A car
A bicycle
9. Look at the ruler below. Draw a line that is 5 centimeters long and another line that is 8 centimeters long. Then, write down the difference in their lengths.
