Name: ___________________________________
3.NBT.1
1.
2.
Find the nearest hundred for each number. Which shows the best estimate of 276 −
113?
A.
300 − 200 = 100
B.
400 − 100 = 300
C.
300 − 100 = 200
D.
500 − 100 = 400
Amber and her friends collected shells. The table shows how many shells each
person collected.
Which is the best estimate of the total number of shells Amber and Pablo collected?
3.
A.
600
B.
700
C.
800
D.
900
Find the nearest ten for each number.
Which shows the best estimate of 58 – 41?
A.
60 – 50 = 10
B.
60 – 40 = 20
4.
5.
C.
60 – 30 = 30
D.
70 – 30 = 40
There are 852 mystery books in the school library. What is 852 rounded to the
nearest ten?
A.
800
B.
850
C.
860
D.
900
Three classes had a spelling contest. The table shows how many words the
students in each class spelled correctly.
Which is the best estimate of how many more words Mrs. Cheng’s class spelled
correctly than Mr. Silva’s class?
6.
A.
100
B.
200
C.
300
D.
400
Have your teacher print this item for you.
The theater has 329 fixed seats and174 moveable seats. What could bea reasonable
estimate of the totalnumber of seats in the theater?
______________________________
7.
Find the nearest hundred for each number. Which shows the best estimate of 482 −
203?
A.
400 − 300 = 100
B.
500 − 300 = 200
C.
500 − 200 = 300
D.
500 − 100 = 400
3.NBT.1
ANSWER KEY
1.
2.
Find the nearest hundred for each number. Which shows the best estimate of 276 −
113?
A.
300 − 200 = 100
B.
400 − 100 = 300
C.
300 − 100 = 200
D.
500 − 100 = 400
Amber and her friends collected shells. The table shows how many shells each
person collected.
Which is the best estimate of the total number of shells Amber and Pablo collected?
3.
A.
600
B.
700
C.
800
D.
900
Find the nearest ten for each number.
Which shows the best estimate of 58 – 41?
A.
60 – 50 = 10
B.
60 – 40 = 20
4.
5.
C.
60 – 30 = 30
D.
70 – 30 = 40
There are 852 mystery books in the school library. What is 852 rounded to the
nearest ten?
A.
800
B.
850
C.
860
D.
900
Three classes had a spelling contest. The table shows how many words the
students in each class spelled correctly.
Which is the best estimate of how many more words Mrs. Cheng’s class spelled
correctly than Mr. Silva’s class?
6.
A.
100
B.
200
C.
300
D.
400
Have your teacher print this item for you.
The theater has 329 fixed seats and174 moveable seats. What could bea reasonable
estimate of the totalnumber of seats in the theater?
______________________________
7.
Find the nearest hundred for each number. Which shows the best estimate of 482 −
203?
A.
400 − 300 = 100
B.
500 − 300 = 200
C.
500 − 200 = 300
D.
500 − 100 = 400