Standard Form

Question 1

Write the following number in standard form

0.000621

Answer 1

6.21 x 10^-4

Question 2

Write the following number in standard form

4710000

Answer 2

4.71 x 10^6

Question 3

Calculate (3x10^6) x (4x10^6)

Answer 3

1.2x10^10

Question 4

Calculate (6x10^7) / (5x10^-2)

Answer 4

1.2x10^9

Question 5

Calculate (3x10^4)+(2x10^5)

Answer 5

2.3x10^5