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20 questions
1 meter equals how many centimeters?
10
1000
100
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
Alberto uses 8 centimeters of wire for a science project. He uses another 15 centimeters of wire for another project. How many centimeters of wire does he use? What number sentence is correct?
8+ 15 = 23
10 + 15 = 25
15 - 8 = 7
9 + 15 = 24
Elizabeth has a piece of ribbon that is 25 centimeters long. She cuts off a piece of the ribbon to wrap a gift. Elizabeth’s ribbon is now 7 centimeters long. How many centimeters of ribbon did Elizabeth use to wrap the gift? Write a number sentence and solve.
25 + 7 = 32
20 + 7 = 27
25 - 7 = 18
Measure the length of the rope to the nearest centimeter. Circle the number in the box that makes the sentence true.
12
13
15
True or False: A pencil is 16 centimeters long?
True
False
A swimming pool is 50 ______ long
centimeters
meters
True or False: A bed is 6 meters long?
true
false
A computer keyboard is 43 _________ long?
meters
centimeters
A string is 24 centimeters long. Justin cuts 8 centimeters off. How long is the string now?
16
15
11
13
A chain of paper clips is 18 centimeters long. Jana adds 6 centimeters of paper clips to the chain. How long is the chain now?
25
12
24
6
A ribbon was 22 centimeters long. Then Eissa cut a piece off to give to Mohamed. Now the ribbon is 5 centimeters long. How many centimeters of ribbon did Eissa give to Mohamed?
22-17=5
22+5=27
22-5=17
22+17=39
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