Scientific Notation Basic Review

The average distance from Mars to the sun is 228 million km. How is this

distance written in scientific notation?

What is the standard form of 9.12 × 10^6?

• 912,000,000

• 91,200,000

• 9,120,000

• 912,000

How is 312,000,000 expressed in scientific notation?

What is 3.024 × 10^-4 written in standard form?

• -30,240

• -3,024

• 0.00003024

• .0003024

Light travels about 300,000 km per second. How is this speed written in

scientific notation?

Scientists have discovered evidence of three new black holes within 50

million light years of Earth. Which shows 50 million written in scientific

notation?

How is the number 0.0058 written in scientific notation?

What is the standard form of 3.01 × 10^4 ?

• 0.0000301

• 0.000301

• 30,100

• 3,010,000

How many numbers can be in front of the decimal if the number is in correct scientific notation?

• Only a Zero

• One

• Two

• Any amount

Try to change the number back to standard form:  6.79  x  10⁴

• 679,000
• 6,790
• 67,900
• 6,790,000