Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Algebra 1 2-2 Guided Practice: Solving Two-Step Equations

star
star
star
star
star
Posljednje ažuriranje almost 6 years ago
12

Example of a two-step equation:

10
A.CED.1
A.REI.3
10
A.CED.1
A.REI.3
10
A.CED.1
A.REI.3
10
A.CED.1
A.REI.3
10
Pitanje 1
1.

Solve It! The diagram shows the amount of money that each player starts with in a video game. To be fair, each player should have the same amount of money. If each chest contains the same amount of money, how much money must be in each chest? Enter only a number.

A.REI.3
10
A.CED.1
A.REI.3
10
Pitanje 3
3.

Take Note: Provide an example of a two-step equation that includes mutliplication and addition.

10
Pitanje 4
4.

Take Note: Recall that when we "do" math operations, we follow the order of operations, PEMDAS. Since solving equations is essentially "un-doing" operations, we reverse the order of operations. Order the following operations in the reverse order of PEMDAS.

  1. division/multiplication

  2. subtraction/addition

  3. parentheses & other grouping symbols

  4. exponents

10
Pitanje 5
5.

Take Note: Summarize the process of solving a two-step equation.

Take Note: Just as PEMDAS is a helpful mnemonic device for remembering the order of operations, SADMEP can help you remember the order in which to "un-do" operations when solving equations.

10
Pitanje 6
6.

Problem 1 Got It?

A.CED.1
A.REI.3
Pitanje 7
7.

Problem 2 Got It? Recall Problem 2:

Now, suppose you used one quarter of a sheet of paper for each ad and four full sheets for the title banner in Problem 2.

How many ads could you make?

Pitanje 8
8.

Problem 3 Got It? What is the solution? Check your answer.

Enter only a number.

Pitanje 9
9.

Problem 3 Got It? Write the right side of the equation as the difference of two fractions.

10
Pitanje 11
11.

Problem 4 Got It?

A.CED.1
A.REI.3
10
Pitanje 12
12.

Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?