1 a. 
Round 667 to the nearest hundred.


1 b. 
Round 97 to the nearest ten.


2 a. 
Round 144 to the nearest ten.


2 b. 
Round 437 to the nearest hundred.


3 a. 
Round 837 to the nearest ten.


3 b. 
Round 132 to the nearest hundred.


4 a. 
Round 526 to the nearest ten.


4 b. 
Round 722 to the nearest ten.


5 a. 
Round 501 to the nearest ten.


5 b. 
Round 455 to the nearest ten.


6 a. 
Round 806 to the nearest ten.


6 b. 
Round 211 to the nearest hundred.


7 a. 
Round 160 to the nearest ten.


7 b. 
Round 830 to the nearest ten.

