1 a. 
Round 252 to the nearest ten.


1 b. 
Round 708 to the nearest hundred.


2 a. 
Round 915 to the nearest ten.


2 b. 
Round 553 to the nearest ten.


3 a. 
Round 869 to the nearest ten.


3 b. 
Round 760 to the nearest ten.


4 a. 
Round 987 to the nearest hundred.


4 b. 
Round 22 to the nearest ten.


5 a. 
Round 666 to the nearest ten.


5 b. 
Round 782 to the nearest ten.


6 a. 
Round 361 to the nearest hundred.


6 b. 
Round 531 to the nearest ten.


7 a. 
Round 119 to the nearest ten.


7 b. 
Round 621 to the nearest hundred.

