1 a. 
Round 254 to the nearest ten.


1 b. 
Round 235 to the nearest ten.


2 a. 
Round 99 to the nearest ten.


2 b. 
Round 442 to the nearest ten.


3 a. 
Round 264 to the nearest ten.


3 b. 
Round 377 to the nearest hundred.


4 a. 
Round 275 to the nearest hundred.


4 b. 
Round 822 to the nearest hundred.


5 a. 
Round 790 to the nearest hundred.


5 b. 
Round 560 to the nearest hundred.


6 a. 
Round 624 to the nearest hundred.


6 b. 
Round 969 to the nearest hundred.


7 a. 
Round 484 to the nearest ten.


7 b. 
Round 200 to the nearest ten.

