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Ruler placement is about putting a ruler on a piece of paper or a desk so you can measure things or draw straight lines. It's important to start at the number zero on the ruler to make sure your measurements are correct.
Concept
When something moves at the same speed all the time, it means it doesn't go faster or slower. It's like when you walk to the playground without stopping or running, just at a steady pace.
Concept
A ruler is a tool that helps us measure how long things are and draw straight lines. It has numbers and lines on it that show us the length in inches or centimeters.
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