Multiply divide 0.1 0.01 0.001 10^2 10^3

 $2.7\times0.1$  

• 0.27

• 0.027

• 27

• 270

 $10.7\div0.01$  

• 1.07

• 1070

• 0.107

• 107

Which answer is the biggest?

•  $23\times0.1$   $.$  

•  $2.3\div0.1$  

•  $0.23\div0.01$  

•  $2300\times0.1$  

 $23.45\times0.01$  

• 234.5

• 2.345

• 0.2345

• 2345

Which answer is the smallest?

• $72\times0.01$

• $630\div0.1$

• $0.082\div0.1$

• $3000\times0.001$

 $0.0072\times10^2$  

• 72

• 0.00072

• 7.2

• 0.72

 $7.2895\div10^3$  

• 0.0072859

• 0.0072895

• 0.072895

• 7289.5

 $0.00078\times10^4$  

• 78

• 0.78

• 7.8

• 780

 $\frac{0.072\times10^3}{360\times0.1}$  

• 0.5

•  $\frac{72}{360}$  

• 2

•  $\frac{7.2}{36}$  

Simplify:

 $\frac{0.01\times0.01}{10\div10^3\div10^2}$  

• 0.001

• 0.01

• 10

• 1