Scientific Notation Divide

(9.6×10^-8)÷(2×10^-15)

• -4.8×10⁷

• 4.8×10⁷

• 4.8×10^-7

• -4.8×10^-7

What do you do to your exponents when you are dividing in scientific notation?

• Subtract

• Divide

• Multiply

• Add

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

• 3 x 10¹⁰

• 3 x 10⁴

• 3 x 10^-4

• 3 x 10^-11

Divide.

• 3.9 x 10⁶

• 4 x 10²⁰

• 4 x 10⁶

• 3.9 x 10²⁰

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

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

In the year 2000, the United States public debt was about 5.6 x 10¹² dollars. The population of the United States in that year was about 2.8 x 10⁸ people. What was the average debt per person?

• Multiply

• Divide

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

Mathematical Equivalence

ON

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

Mathematical Equivalence

ON