# 7th grade math - Scientific Notation basics

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1.
The area of Greenland is 840,000 square miles. What is this number in scientific notation?

2.
What is this number in standard form?

5.75 x 10^9

3.
In a recent year the world production of wheat was about 5.2 x 10^8 metric tons. What is this number in standard notation?

• 7th grade math - Scientific Notation basics -

I am not going to do many for you, so think out why my answers are as they are

a. 8.4 E5 where E means times 10 to the 5th power.
b. 5 750 000 000

c. 520,000,000 tons

• 7th grade math - Scientific Notation basics -

thanks!!! That really helped!!!

• 7th grade math - Scientific Notation basics -

HEY YOU GO TO CONNECTIONS ACADEMY! this is cheating

• 7th grade math - Scientific Notation basics -

to the poster above, how did you find this then? :P you would have had to look like up on Google, so you're a cheater too.

• 7th grade math - Scientific Notation basics -

How did you all find this site and how? you are all cheaters!!!!

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