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Biblioteka

Week 1: Pre-Algebra: Math Equations and Inequities

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An inequality compares two values, showing if one is less than, greater than, or simply not equal to another value. a ≠ b says that a is not equal to b. a < b says that a is less than b. a > b says that a is greater than b.

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Greetings,

Welcome to the first Math Lesson. The format will include a short video that will review math topics, then there will be questions to answer. Many of the questions will be autograded when you submit at the end of a lesson. I will grade the other questions at least twice per week, so you will know your score in a day or two after you submit. Also, I may add a comment to your answer in Formative. You can also ask me questions through the comment feature in Formative or email me directly at rshaw@fergflor.org.

As lessons are released, they will stay open for about five weeks, so if you miss a week because of a trip, you can catch up. You can also redo any questions or lessons as many times as you wish.

Let's get started with Expressions, Equations, and Inequalities.

Sincerely,

Dr. Shaw

Pitanje 1
1.

First, let's start out testing solutions to inequalities. For example, if x > 3, would -5 be a solution?

Pitanje 2
2.

A student was trying to represent the following sentence using an algebraic expression:

h times 3

Sort the answer options into either correct or incorrect.

  • h3

  • 3h

  • 3xh

  • 3 / h

  • h to the third power

  • Correct!

  • Incorrect

Pitanje 3
3.

Solve this inequality for x: 2x < 4

Pitanje 4
4.

What are some solutions to the above inequality? Click all that apply.

Pitanje 5
5.

2 + 5 = 7 + 1

Pitanje 6
6.

9 - 7 = 8 - 6

Pitanje 7
7.

3 + 2 - 1 = 5 - 1.

Pitanje 8
8.

(3 + 2) x 2 = 5 x 2

Pitanje 9
9.

(4 + 2) ÷ 2 = 6 ÷ 2

Pitanje 10
10.

I have some fish. After buying 6 more fish, I will have 27 fish. How many fish do I have right now?

Pitanje 11
11.

8x = 24

find X

Please show your work. You can write on the whiteboard or write it out on paper and upload a photo.

Pitanje 12
12.

How long did it take you to complete this lesson?