CCSS.Math.Content.8.EE.A.4

Cell A=4.2 x 10^-4 
Cell B=2.1 x 10^-5 
Cell C=8.4 x 10^-4

Cell C is ___ larger than cell A.

• 2x
• 20x
• .2x
• 4x

Tags

CCSS.Math.Content.8.EE.A.4

(2.9 x 10^-9) - (1.7 x 10^-9)

• 1.2 x 10^-18
• 1.2 x 10^-9
• 4.6 x 10^-9
• 1.335 x 10^-4

Tags

CCSS.Math.Content.8.EE.A.4

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000
• 0.00043756
• 43,756

Tags

CCSS.Math.Content.8.EE.A.4

How would you write -5.6 x 10^-3 in standard form?

• 0.0056
• -5,600
• 0.00056
• -0.0056

Tags

CCSS.Math.Content.8.EE.A.4

The rule of scientific notation is to write all exponents with a base of ____.

• 50
• 5
• 100
• 10

Tags

CCSS.Math.Content.8.EE.A.4

What is scientific notation?

• A long way to write numbers containing a few digits
• A short way to write numbers containing many, many digits
• A number written without exponents
• None of the above

Tags

CCSS.Math.Content.8.EE.A.3

CCSS.Math.Content.8.EE.A.4

How would you write 564,000,000 in scientific notation?

• 5.64 x 10^-7

• 5.64 x 10⁶

• 5.64 x 10⁸

• 56.4 x 10⁷

Tags

CCSS.Math.Content.8.EE.A.3

CCSS.Math.Content.8.EE.A.4

A TV show had 3.5 × 10⁶ viewers for their first episode and 8.5 × 10⁶ viewers for their second episode. How many viewers did they have overall?

• 1.2 x 10⁷

• 1.2 x 10^-7

• 1.2 x 10⁶

• 1.2 x 10^-6

Tags

CCSS.Math.Content.8.EE.A.4

Give the difference of (6.4 x 10^-6) - (5.7 x 10^-7)

• 5.83 x 10^-6

• 7 x 10^-7

• 1.23 x 10^-13

• 1.3 x 10^-6

Tags

CCSS.Math.Content.8.EE.A.4

Give the difference of (4.3 x 10¹⁰) - (8.7 x 10⁸)

• 4.4 x 10²

• 4.4 x 10⁸

• 4.213 x 10¹⁰

• 1.85 x 10¹⁰

Tags

CCSS.Math.Content.8.EE.A.4