Significant Figures and Scientific Notation Practice

When writing a number in scientific notation, the first number must be greater than 1, but less than 10.

• False
• True

When your exponent is negative, you move your decimal....

• to the right
• to the left
• to both sides
• nowhere.... the decimal goes nowhere

Tags

CCSS.8.EE.A.3

Write in standard form: 
8 x 10⁴

• 8,000
• 80,000
• .00008

Which number is correctly written in scientific notation?

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

Write in scientific notation: 
0.0000378 

• 3.78 x 10^-5
• 3.78 x 10^-6
• 0.378 x 10^-5

What is the standard form?
1.245 x 10³

• 0.001245
• 12.45
• 1245

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000
• 0.00043756
• 43,756

Tags

CCSS.8.EE.A.3

How many sig figs are there?
100.00

• 1
• 3
• 4
• 5

Tags

CCSS.8.EE.A.3

How many sig figs are there?
4004

• 1
• 2
• 3
• 4

How many sig figs are there?
0.000008

• 1
• 2
• 6
• 7