Find the product. Write your answer in scientific notation.
(2.1 × 10​²​​) × (3 × 10​⁴)

• 5.1 x 10²

• 6.3 x 10⁶

• 5.1 x 10⁶

• 6.3 x 10⁸

Tags

CCSS.8.EE.A.4

Find the product. Write your answer in scientific notation.

(5 x 10⁶)(5 x 10⁷)

• 1 x 10¹⁴

• 2.5 x 10¹⁴

• 25 x 10¹³

• 2.5 x 10⁴²

Tags

CCSS.8.EE.A.4

Find the product. Write your answer in scientific notation.

(9.4 x 10⁶) (3.2 x 10⁵)

• 30.08 x 10¹¹

• 3.008 x 10¹⁰

• 3.008 x 10¹²

• 1.26 x 10³⁰

Tags

CCSS.8.EE.A.4

• 4 x 10^2.5

• 2.5 x 10²

• 4 x 10³

• .25 x 10³

Tags

CCSS.8.EE.A.4

Part B: Find the quotient. Express your answer in scientific notation.

Mathematical Equivalence

ON

Tags

CCSS.8.EE.A.4

Mathematical Equivalence

ON

Tags

CCSS.8.EE.A.4

Use the expression below to answer Parts A and B. (7.8 imes10^5) div (1.2 times10^9). Part A: Complete a true statement about the expression. The quotient will be ​ ​ (a)   because the exponent of the divisor is ​ (b)   the exponent of the dividend.

• Less than 1

• greater than 1

• equal to 1

• greater than

• less than

• equal to

Tags

CCSS.8.EE.A.4

Use the expression below to answer Parts A and B. (7.8 imes10^5) div (1.2 times10^9). Part A: Complete a true statement about the expression. The quotient will be ​ ​ (a)   because the exponent of the divisor is ​ (b)   the exponent of the dividend.

• Less than 1

• greater than 1

• equal to 1

• greater than

• less than

• equal to

Tags

CCSS.8.EE.A.4

To divide with scientific notation,​ divide the front values and use the ​ (a)   for the powers of 10.

• power rule

• product rule

• quotient rule

• zero rule

Tags

8.EE.3

8.EE.4

• 3 x 10¹⁰

• 3 x 10⁴

• 0.3 x 10^-10

• 4.6 x 10^7/3

Tags

CCSS.8.EE.A.4