Operations in scientific Notation Word Problems

Operations in scientific Notation Word Problems

October 20, 2020

Key Words for Addition

• How many total

Key Words for Subtraction

• How many more

• 
  

Key Words for Multiplying

• Times

Key Words for Dividing

• How Many More Times

• How Many Times

Multiple Choice

• 
  

  $\frac{1}{500}$

• $\frac{1}{50}$

• 50

• 500

Multiple Choice

The mass of he sun is 1 x 10³⁰ kilograms. The mass of the earth is 5 x 10²⁴ kilograms. How many times bigger is the sun than the earth?

• 2 x 10⁵

• 5 x 10⁶

• 4 x 10³⁰

• 2 x 10⁶

Multiple Choice

The mass of he sun is 1.989 x 10³⁰ kilograms. The mass of the earth is 5.98 x 10²⁴ kilograms. How many times bigger is the sun than the earth?

• 3.326 x 10⁵
• 3.326 x 10⁶
• 1.99 x 10³⁰
• 1.99 x 10⁶