Scientific notation & How many times greater Questions

Write 9,450,000 in scientific notation.

• 9.45 x 10⁴
• 9.45 x 10⁵
• 9.45 x 10⁶
• .945 x 10⁷

Tags

CCSS.8.EE.A.3

The closest galaxy to our own is over 2,500,000 light years away.  Write this number is scientific notation.

• 2.5 x 10⁷
• .25 x 10⁷
• 25 x 10⁵
• 2.5 x 10⁶

Tags

CCSS.8.EE.A.3

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000
• 0.00043756
• 43,756
• 4,3756

Which number is correctly written in scientific notation?

• 5.67 x 10⁵
• 56.7 x 10³
• 0.567 x 10⁶

Tags

CCSS.8.EE.A.3

The diameter of the planet Mercury is
4.87 x 10³ km.  The diameter of the planet Venus is 1.21 x 10⁴ km. The diameter of the planet Mars is 
1.28 x 10³ km.   
Which planet has the smallest diameter?

• Mercury
• Mars
• Venus

Tags

CCSS.8.EE.A.3

How many times larger is 8 X 10⁷ than 2 X 10⁵?

• 4
• 4 X 10¹
• 4 X 10²
• 16

Tags

CCSS.5.NBT.A.2

How many times larger is 3.6 X 10⁸ than 1.2 X 10³?

• 3,000,000,000

• 300,000

• 3,000,000

• 500

Tags

CCSS.8.EE.A.4