1 a. 
Round 863 to the nearest hundred.


1 b. 
Round 216 to the nearest hundred.


2 a. 
Round 997 to the nearest ten.


2 b. 
Round 147 to the nearest hundred.


3 a. 
Round 60 to the nearest ten.


3 b. 
Round 134 to the nearest hundred.


4 a. 
Round 741 to the nearest ten.


4 b. 
Round 30 to the nearest ten.


5 a. 
Round 453 to the nearest ten.


5 b. 
Round 496 to the nearest ten.


6 a. 
Round 552 to the nearest hundred.


6 b. 
Round 627 to the nearest hundred.


7 a. 
Round 600 to the nearest hundred.


7 b. 
Round 552 to the nearest ten.

