1 a. 
Round 180 to the nearest ten.


1 b. 
Round 784 to the nearest ten.


2 a. 
Round 30 to the nearest ten.


2 b. 
Round 169 to the nearest hundred.


3 a. 
Round 76 to the nearest ten.


3 b. 
Round 747 to the nearest hundred.


4 a. 
Round 960 to the nearest ten.


4 b. 
Round 32 to the nearest ten.


5 a. 
Round 534 to the nearest ten.


5 b. 
Round 678 to the nearest hundred.


6 a. 
Round 765 to the nearest ten.


6 b. 
Round 490 to the nearest hundred.


7 a. 
Round 186 to the nearest ten.


7 b. 
Round 606 to the nearest ten.

