Rewriting a system of equations to align the variables apply the addition method

Rewriting a system of equations to align the variables apply the addition method

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial explains how to solve a system of equations by aligning variables and using elimination. It emphasizes the importance of aligning equations correctly and demonstrates solving for X and Y. The tutorial also covers plugging values into equations and verifying the final solution.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to align equal signs when solving equations?

To avoid using fractions

To simplify the equations

To make the equations look neat

To ensure the equations are balanced

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in aligning variables in an equation?

Dividing both sides by a constant

Adding terms to both sides

Subtracting terms from both sides

Multiplying both sides by a constant

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you eliminate a variable when solving a system of equations?

By dividing the equations

By adding the equations

By subtracting the equations

By multiplying the equations

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the reduced form of 6/8?

2/3

3/4

5/6

1/2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When substituting the value of X back into an equation, does it matter which equation you choose?

Yes, it affects the result

No, but it changes the method

No, the result will be the same

Yes, it simplifies the process

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you rewrite the number 8 as a fraction with a denominator of 4?

8/4

16/4

24/4

32/4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final answer for Y in the given problem?

47/28

28/47

7/14

14/7