Round to the nearest whole number.

21.39

(a)  

Round to the nearest whole number.

37.85

(a)  

Round to the nearest whole number.

60.05

(a)  

Multiply.

0.2 x 0.6 = (a)  

Multiply.

12 x 0.3 = (a)  

Multiply.

1.2 x 1.1 = (a)  

 $3.77\times12.43\cong_{ }$  Estimate the product. Write the answer as a whole number.

(a)  

 $30.4\times3.30\cong_{ }$  Estimate the product. Write the answer as a whole number.

(a)  

 $24.89\times2.67\cong_{ }$  Estimate the product. Write the answer as a whole number.

(a)