Standard Form and Scientific Notation

Multiply:
(9.4 x 10⁶)(3.2 x 10⁵)

• 30.08 x 10¹¹

• 3.8 x 10¹

• 3.008 x 10¹²

• 2.9375 x 10¹

Tags

CCSS.8.EE.A.4

(9.6×10^-8)÷(2×10^-15)

• -4.8×10⁷

• 4.8×10⁷

• 4.8×10^-7

• -4.8×10^-7

Tags

CCSS.8.EE.A.4

Add within scientific notation 
(6.2 x 10²) + (9.7 x 10⁰)

• .6297 x 10²

• 6.297 x 10⁰

• 6.297 x 10³

• 6.297 x 10²

Tags

CCSS.8.EE.A.4

Write in standard format:
7.43 x 10^-9

• 0.000 000 007 43

• 7 430 000 000

• 0.000 007 43

• 743 000 000 000

Write in standard format:
5.172 x 10⁷

• 0.000 000 517 2

• 51 720 000

• 51 720

• 0.000 517 2

Convert this number into scientific notation: 0.068

• 6.9 x 10⁶

• 6.8 x 10^-9

• 6.8 x 10^-2

• None of the above

Which value is the greatest

• 5.0 x 10^-9

• 5.0 x 10^-4

• 5.0 x 10⁶

• 5.0 x 10⁸

Tags

CCSS.8.EE.A.3

Subtract the within the scientific notation. 
(2 x 10³) - (1.9 x 10²)

• 81 x 10⁵

• 81 x 10³

• 81 x 10⁶

• 81 x 10⁴

Tags

CCSS.8.EE.A.4

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

• Only a Zero

• One

• Two

• Any amount

Tags

CCSS.8.EE.A.3

Write in standard format:
3.77 x 10²

• .0377

• .377

• 37.7

• 377