Estimate it!
Which Unit?
Unit Conversions
Challenge Problem!
100

About how many centimeters wide is your thumbnail?

What is 1 cm

100

With which unit would you measure a crayon? a. centimeters b. meters

What is a. centimeters

100

How many inches are in one foot?

What is 12 inches

100

Sasha has a necklace that measures 15 inches long. Kaitlynn has a necklace that measures 1 foot, 2 inches long. Who has the longer necklace?

Who is Sasha

200

Estimate how tall the door is in yards.


What is 2 yards

200

With which unit would you measure a soccer field?

 a. inches or centimeters b. feet c. yards or meters

What is c. yards or meters

200

How many feet are in one yard?

What is 3 feet

200

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

What is 9 feet

300

Estimate about how tall Miss Tinsley is. 

a. 5 feet b. 5 meters c. 5 centimeters

What is a. 5 feet

300

With which unit would you measure the height of a person?

What is feet

300

How many centimeters are in one meter?

What is 100 centimeters

300

Tyrone has an ice cream cone that is 36 centimeters long. He drops his cone and loses 18 centimeters of his ice cream. How much of his ice cream does he have left?

What is 18 centimeters

400

Which is the best estimate for the height of the McDonald's golden arches?

 a. 20 inches b. 20 feet c. 20 meters

What is b. 20 feet

400

With which unit would you measure the length of a person's ear? 

a. centimeters b. feet c. yards  

What is a. centimeters

400

If 12 inches are in 1 foot, how many inches are in 2 feet?

What is 24 inches

400

Peter has a red ribbon and a blue ribbon. The red ribbon is 2 inches longer than the blue ribbon. Together the ribbons are 30 inches long. How long is each ribbon?

What is 14 inches and 16 inches