Math - Chp. 4 Review

350,000

•  $10^{5\ }$  x 3.5 

•  $10^{5\ }$  x 0.35

•  $10^4$  x 3.5

•  $10^4$  x 0.35

 $12.52\ \times\ 10^4\ =$  

• 0.001252

• 125,200

• 12,520,000

• 1,252,000

 $4.5\ \times\ 10\ ^3\ =$  

• .0045

• 45,000

• 4,500

• .00045

 $.794\ \times10^n\ =\ 794$ 

• n = 1

• n = 2

• n = 3

• n = 4

 $0.52\ \times\ n\ =\ 520$  

•  $n\ =\ 10^1$  

•  $n\ =\ 10^2$  

•  $n\ =\ 10^3$  

•  $n\ =\ 10^0$  

 $72.5\ \times\ n\ =\ 72,500$  

•  $n\ =\ 10^2$  

•  $n\ =\ 10^3$  

•  $n\ =\ 10^4$  

•  $n\ =\ 10^5$  

 $44.5\ \times\ n\ =\ 4,450$  

•  $n\ =\ 10^0$  

•  $n\ =\ 10^1$  

•  $n\ =\ 10^2$  

•  $n\ =\ 10^3$  

Select three equations that are correct.

• $5.7\times10^3=5,700$

• $37.05\times10^3=37,050$

• $4,680\times10^2=46,800$

• $8,972\times10^2=89.72$

• $13.60\times10^3=13,600$

520,000

•  $10^{5\ }$  x 5.2 

•  $10^{5\ }$  x 0.52

•  $10^4$  x 5.2

•  $10^4$  x 0.52

 $88.6\ \times\ n\ =\ 8,860$  

•  $n\ =\ 10^0$  

•  $n\ =\ 10^1$  

•  $n\ =\ 10^2$  

•  $n\ =\ 10^3$