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Reading a ruler
What length does the ruler show?
🔍 Drag along the ruler — the magnifier enlarges it and stays where you let go
cm
Correct answers
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All difficulties
0%
Accuracy
0
Current streak
0
Total answers
0
Correct
What does this generator do?
Draws a ruler with a marked object. Your job is to read its length in centimeters.
How to use it
See where the red object ends. Big ticks are whole centimeters, medium are halves, small are millimeters.