Scientific notation

Tell whether the number is written in scientific notation, standard form, or neither. 7.2  x  $10\ ^4$  

• scienfific notation

• standard form

• neither

34.5 x  $10^5$  

• standard form

• neither

• scientific notation

70,231

• standard form

• scientific notation

• neither

Write the number in scientific notation. 600

• 6 x $10^3$

• 6 x $10^2$

• 6.0 x $10^3$

Write the number in scientific notation. 29,200,000

• 2.92 x $10^7$

• 29.2 x $10^7$

• 2.92 x $10^6$

Write the number in scientific notation.154,000

• 15.4 x  $10^5$  

• 1.54 x  $10^5$  

• 0.154 x  $10^{-6}$  

Write the number in scientific notation. 2000.1

• 2.0001 x $10^2$

• 2.0001 x $10^3$

• 20.01 x $10^2$

Write the number in scientific notation. 24,500,000

• 24.5 x $10^6$

• 24.5 x $10^7$

• 2.45 x $10^7$

 Write in standard form  7.1 x  $10^5$  

• 710,000

• 71,000

• 7,100,000

Write in standard form 8.29 x  $10^4$  

• 829,000

• 8,290

• 82,900