Combining Like Terms and Solving Equations

Combining Like Terms and Solving Equations

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Medium

Created by

Ethan Morris

Used 1+ times

FREE Resource

The video tutorial explains how to solve two-step equations by first identifying and combining like terms on both sides of the equation. It then demonstrates using the PEMDAS rule in reverse to isolate the variable and solve the equation, resulting in the solution C = -1.

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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving two-step equations by combining like terms?

Combine like terms immediately

Perform PEMDAS

Draw a line down the equal sign

Identify the variable

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which terms are combined on the left side of the equation?

12 and -6c

8c and -6c

14 and 12

8c and 14

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation is performed to simplify the equation after combining like terms?

Addition

Subtraction

Division

Multiplication

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you handle the term '14' on the left side of the equation?

Add it to '2c'

Leave it as is

Subtract it from '8c'

Combine it with '12'

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of subtracting 14 from both sides of the equation?

c = 1

2c = -2

c = 0

2c = 2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does PEMDAS stand for in the context of solving equations?

Please Excuse My Dear Aunt Sally

Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

Process Every Math Detail At School

None of the above

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct sequence of operations to solve the equation after combining like terms?

Subtract, Multiply, Divide

Add, Subtract, Multiply

Subtract, Divide

Divide, Subtract

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final value of 'c' after solving the equation?

2

-1

0

1

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which operation is used to isolate the variable 'c' in the final steps?

Addition

Subtraction

Division

Multiplication