Standard Form

• Standard form formula

  a x 10^b
• 500 in standard form

  5 x 10^2
• 3.37 x 10^9in index form

  3,370,000,000
• 100.1 in standard form

  1.001 x 10^2
• 1.24 x 10^-6 in index form

  0.00000124
• What do you do when calculating in standard form?

  1)Convert to index form

  2)Calculate

  3)Convert back into standard form
• (6 x 10^7) x (2 x 10^3)= ?

  1.2 x 10^11
• (8 x 10^5) x (2 x 10^2)= ?

  1.6 x 10^9
• (24 x 10^-5) / (8 x 10^2)= ?

  3 x 10^-7
• (28 x 10^4) / (7 x 10^-5)= ?

  4 x 10^9