2nd Grade Go Math Chapter 9 Test

Which words complete the sentence?

1 centimeter is ____________1 meter.

• Longer than

• Shorter than

• The same as

Mandy used unit cubes to measure the length of a straw. Which is the best choice for the length of the straw?

• 12 centimeters

• 14 centimeters

• 13 centimeters

• 15 centimeters

Ken used unit cubes to measure the length of a stick. Which is the best choice for the length of the stick?

• 6 centimeters

• 7 centimeters

• 9 centimeters

• 16 centimeters

Which is the best estimate for the length of the bulletin board?

• 1 meter

• 5 meters

• 10 meters

• 20 meters

Ms. Diaz had a board that was 22 centimeters long. Then she cut 8 centimeters off the board. How long is the board now?

• 30 centimeters

• 22 centimeters

• 14 centimeters

• 8 centimeters

Which number sentence can be used to find how much longer the ribbon is than the paper clip?

• 9 + 5 =14

• 9 + 4 = 13

• 9 - 5 = 4

• 5 - 4 + 1

The string is about 2 centimeters long. Which is the best estimate for the length of the strip of paper?

• 1 centimeter

• 2 centimeters

• 4 centimeters

• 6 centimeters

The crayon is about 8 centimeters long. Which is the best estimate for the length of the ribbon?

• 8 centimeters

• 6 centimeters

• 4 centimeters

• 2 centimeters

Use a centimeter ruler. What is the length of the yarn to the nearest centimeter?

• 2 centimeters

• 3 centimeters

• 4 centimeters

• 5 centimeters

Rob measures the length of his desk. Which is the best choice for the length of the desk?

• 10 centimeters

• 1 centimeters

• 10 meters

• 1 meter