Vocabulary
Measure it!
Which unit?
Unit conversions
100

When you ________ the length, height, or width of something, you make your best guess.

estimate

100

How many inches long is your pencil? Show a friend to check your work.

Your friend will tell you if you're correct.

100
With which unit would you measure a crayon? 

 a.centimeters b. meters

a. centimeters
100
How many inches are in one foot?
12 inches
200

____________ is the distance from one end to the other end of an object.

Length
200

About how many centimeters long is a paperclip - 5 centimeters or 5 inches?

About 5 centimeters

200

Which unit would you use to measure a soccer field?

a. inches b. feet c. yards

c. yards

200

How many feet are in one yard?

3 feet

300

___________ is how tall an object is from bottom to top.

Height

300

About how many feet long is our classroom?

Count the tiles! Each tile is one foot.

300

Which unit would you use to measure the height of a person?

feet

300

How many centimeters are in one meter?

100 centimeters

400

A ________ is a standard unit of length equal to 3 feet.

yard

400

Would you use a yardstick or a  ruler to measure the distance from your desk to the bathroom?

yardstick

400

Which unit would you use to measure the length of our library? 

a. feet b. inches c. yards

c. yards

400

If 3 feet are in 1 yard, how many feet are in 4 yards?

12 feet

500

A _________ is a metric unit of length equal to 100 centimeters.

Meter

500

If an eyebrow is about 3 centimeters long, about how many inches long is the eyebrow?

About 1 inch 

(1 inch = a little less than 3 cm)

500

Which unit would you use to measure the length of a person's ear? 

a. centimeters b. feet c. yards 

centimeters

500

Read carefully: If 3 feet are in 1 yard, how many inches are in 2 yards?

72 inches