Scientific Notation 11/16

What is the simplified version of

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

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

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

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

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

10.5×10^-5 ÷ 2.5×10^-2

• 4.2×10³
• 4.2×10^-3
• 4.2×10^-7
• 4.2×10^-10

Tags

CCSS.6.EE.A.1

CCSS.6.NS.B.2

CCSS.6.NS.B.3

What is the simplified version of

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

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.EE.A.4

What is the simplified version of

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

According to exponent rules, when we multiply the expressions we _______ the exponents.

• add
• subtract
• multiply
• divide

Which of the following is correct scientific notation?

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

Express the following in scientific notation:
.000457

• 457 x 10⁶
• 457 x 10^-6
• 4.57 x10⁴
• 4.57 x 10^-4

(8.4 * 10⁶)/(2.1 * 10³)

• 0.4 * 10⁴
• 400 * 10^-3
• 4 * 10³
• 4 * 10²

Tags

CCSS.6.EE.A.1

CCSS.6.NS.B.2

CCSS.6.NS.B.3