Solve:
(2.1×10​²​​) × (3.0×10​⁴)

• 5.1 x 10²
• 6.3 x 10⁶
• 5.1 x 10⁶
• 6.3 x 10⁸

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.NS.B.3

Divide.

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

Tags

CCSS.8.EE.A.4

Find the sum
(4x10²)+ (5.1x10²)

• 9.1 x 10⁴
• 9.1 x 10²
• 5.5 x 10
• 20.4 x 10⁴

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.NS.B.3

(7.32 x 10⁶) - (4.01 x 10⁸)

• -3.937 x 10⁸

• -3.94 x 10⁸

• 3.937 x 10⁷

• 3.937 x ⁻²

Tags

CCSS.8.EE.A.4

How would you write 0.0005 in scientific notation?

• 50 x 10⁵
• 5 x 10^-4
• 5 x 10⁴
• .5 x 10³

Tags

CCSS.8.EE.A.3

CCSS.8.EE.A.4

The Statue of Liberty weighs 450,000 pounds. What is this number written in scientific notation?

• 4.5 x 10^-5
• 45 x 10^-4
• 45 x 10⁴
• 4.5 x 10⁵

Tags

CCSS.8.EE.A.3

(8 x 10⁴) - (2 x 10⁴)

• 16 x 10¹⁶
• 16 x 10⁸
• 6 x 10⁸
• 6 x 10⁴

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

How would you write 4.3756 x 10⁴ in standard form?

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

Tags

CCSS.8.EE.A.3

Write 7.8 x 10^-3  in standard form.

• 0.0078
• 7,800
• 78
• 0.078

Tags

CCSS.8.EE.A.3

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

• False

• True

Tags

CCSS.8.EE.A.3