Estimate
Measure
solve
100

Estimate. About how long is the paperclip? 

A.) 1 cm 

B.) 3 cm

C.) 10 cm 

B.) 3 cm

100

Which unit of measure would you need the most of to measure the length of a door? Why?

A.) Inches 

B.) Feet 

C.) Meters

D.) Centimeter 

D.) Centimeter, because this is the smallest unit of measument

100

How long is each path? Which one is longer 

Path A = 3 in 

Path B= 5 in 

Path B is 2 in longer than Path A 

200

Choose the unit you need fewer of to measure the height of a desk. why?

a.) centimeters 

b.) meters 

b.) meters, because they are bigger.

200

Looking at this lizard, about how many inches is it? 

A.)  1 in

B.) 3 cm 

C.) 3 in 

D.) 13 in

C.) 3 in

200

Zack is 45 inches tall. His mother is 9 inches taller. His sister is 5 inches shorter than his mother. How tall is Zhang’s sister?

31 in
300

Choose the unit you need fewer of to measure the height of a chair. Why?

a.) inches 

b.) feet 

a.) feet, because they are bigger
300

What is the length of the crayon to the nearest centimeter? 

A  6 cm      C   8 cm

B  7 cm      D  9 cm

Part B

What would be the combined length of two crayons?

A  12 cm      C  14 cm

B  13 cm      D  15 cm

B.) 7 cm 

C.) 14 cm 

300

A path has two parts. The total length of the path is 30 inches. One part of the path is 14 inches long. How long is the other part?

16 inches