Pre Algebra Review

How do you write
8.317 x 10⁶
in standard form?

• 8, 371, 000
• 83, 170, 000
• 837, 100
• 8, 317, 000

Tags

CCSS.8.EE.A.3

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

• 0.0056
• -5,600
• 0.00056
• -0.0056

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴

Tags

CCSS.8.EE.A.3

How would you write 0.0005 in scientific notation?

• 50 x 10⁵
• 5 x 10^-4
• 5 x 10^-3
• .5 x 10³

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.8.EE.A.3

(3.4x10^-4) x (3.2x10^-3)

• 10.88x10⁷
• 1.088x10^-6
• 1.088x10^-8
• 10.88x10^-7

Tags

CCSS.8.EE.A.4

(9 x 10¹²) / (3 x 10¹⁰)

• 2 x 10¹
• 12 x 10^1.2
• 3 x 10²
• 6 x 10^-2

Tags

CCSS.8.EE.A.4

(9 x 10¹²) / (3 x 10¹⁰)

• 2 x 10¹
• 12 x 10^1.2
• 3 x 10²
• 6 x 10^-2

Tags

CCSS.8.EE.A.4

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

What is the simplified version of

• 3.9 x 10⁶
• 4 x 10²⁰
• 4 x 10⁶
• 3.9 x 10²⁰

Tags

CCSS.8.EE.A.4