Measuring Finding Differences in Length

Which ribbon is shortest?

• red

• purple

• green

• blue

Which item is longer?

• key

• paperclip

How long is the carrot?

• 7 cm

• 8 cm

• 9 cm

• 10 cm

How many centimeters?

• 6

• 7

• 8

How long is the paper clip?

• 3 cm

• 4cm

• 5cm

Choose the best unit for measurement.

• cm

• m

What are you measuring when using a ruler?

• volume

• length

• mass

• weight

Haya measured a greeting card and found that it was 7 cm long. How many millimeters (mm) are in 7 centimeters?

• 700 mm

• 100 mm

• 70 mm

• 10 mm

I can use a ______ to measur the length of my pencil

• clock

• ruler

• weighing scale

• magnifying glass

Measure the length to the nearest centimeter

• 6 cm

• 7 cm

• 8 cm

• 9 cm