Scientific Notation and Exponents

Scientific Notation and Exponents

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers scientific notation, explaining how to convert small and large numbers into this form. It delves into understanding exponents, both positive and negative, and their applications in fractions. The tutorial also compares numbers in scientific notation using division and multiplication. It explains how to multiply and divide numbers with the same base and exponents. The video further explores solving multi-step equations, identifying equations with no solution or infinite solutions, and understanding proportional linear relationships through graphing.

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the scientific notation of 0.0082?

8.2 x 10^-3

8.2 x 10^-4

8.2 x 10^3

8.2 x 10^4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many place values do you move the decimal to convert 1,200,000 into scientific notation?

4

5

6

7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of converting 4^-3 into a fraction with a positive exponent?

1/64

1/16

1/4

1/8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If 8 x 10^4 is divided by 2 x 10^3, how many times larger is the first number?

20

30

40

50

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the scientific notation of the product of 9 x 10^-6 and 4 x 10^-3?

3.6 x 10^-11

3.6 x 10^-8

3.6 x 10^-9

3.6 x 10^-10

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of dividing 4^6 by 4^-3?

4^-9

4^3

4^-3

4^9

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the equation 2x - 6 = 5 + 2x, what is the solution?

x = 1

x = 0

Infinite solutions

No solution

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the y-intercept of the equation y = 2/3x?

3

2

1

0