Warm-up — Circle the best tool to measure each thing: ruler or measuring tape?
the length of your pencil
ruler / measuring tape
how tall the door is
ruler / measuring tape
the side of a book
ruler / measuring tape
around your waist
ruler / measuring tape
How to measure: Line up one end of the object with the 0 end of the ruler. Read the number where the object ends.
This ruler shows 6 inches. Each big mark is 1 inch.
Estimate First! BEFORE measuring, write your guess. Then use the ruler to measure.
Line A
My estimate: inches Measured: inches
Line B
My estimate: inches Measured: inches
Line C
My estimate: inches Measured: inches
Use the ruler to measure each line to the nearest inch.
Read carefully. Think about what is happening.
Ben measured his crayon. It was 4 inches long. His marker was 6 inches long. How many inches longer is the marker than the crayon?
Draw or write your thinking:
inches longer