Scientific Notation Least to Greatest

The table shows the mass in grams of one atom of each of several elements. List the elements in order from the least mass to greatest mass per atom.

• hydrogen, carbon, oxygen, silver, gold

• hydrogen, oxygen, gold, siver, carbon

• carbon, oxygen, silver, gold, hydrogen

• gold, oxygen, carbon, silver, hydrogen

Which of the following is in order from least to greatest?

• 1, 1000, 5²

• 3 x 10², 4 x 10³, 5 x 10²

• 7 x 10⁴, 3 x 10⁵, 5 x 10⁷

• 1 x 10⁷, 2 x 10⁶, 3 x 10⁵

Fill in the blank:

4.93 x 10⁴ _ 9.99 x 10³

• >

• <

• =

Which number has the lowest value

• 8.11 x 10²

• 7.22 x 10⁹

• 6.33 x 10⁵

• 5.44 x 10²

Order the following from least to greatest.

• 6.8 x 10⁶
  6.6 x 10⁶
  6.1 x 10⁶
  6 x 10⁶

• 6 x 10⁶
  6.1 x 10⁶
  6.6 x 10⁶
  6.8 x 10⁶

• 6 x 10⁶
  6.6 x 10⁶
  6.8 x 10⁶
  6.1 x 10⁶

Which of these numbers is the least?

• 9 x 10⁴

• 1.2 x 10⁵

• 3.01 x 10⁹

• 1.901 x 10⁴

Place the following numbers in order from least to greatest.

• 7.8 x 10⁶
  1.25 x 10⁵
  5.1 x 10⁴
  4.09 x 10⁴

• 4.09 x 10⁴
  5.1 x 10⁴
  1.25 x 10⁵
  7.8 x 10⁶

• 1.25 x 10⁵
  4.09 x 10⁴
  5.1 x 104
  7.8 x 10⁶

Order the following from greatest to least.

• 3.2 x 10⁸
  1.2 x 10⁸
  7 x 10⁵
  5 x 10³

• 5 x 10³
  7 x 10⁵
  1.2 x 10⁸
  3.2 x 10⁸

• 7 x 10⁵
  5 x 10³
  3.2 x 10⁸
  1.2 x 10⁸

Which of the following numbers is the least?

• 7 x 10⁸

• 7.1 x 10⁸

• 7 x 10⁹

• 7.1 x 10⁹

• 340000

• 340

• 3400

• 34000