Solving a one step equation by subtracting with a double negative

Solving a one step equation by subtracting with a double negative

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how double negatives in math cancel each other out, similar to double negatives in English. It demonstrates rewriting equations with positive terms and solving them using inverse operations. The tutorial also covers how subtracting negative numbers is akin to addition, resulting in a negative sum.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when two negative signs are placed next to each other in a mathematical expression?

They become a multiplication sign.

They turn into a division sign.

They remain as two negative signs.

They become a positive sign.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of rewriting equations, what is the result of converting two negative signs?

The negative signs are ignored.

The equation is divided by two.

The equation becomes more complex.

The negative signs are converted into a positive sign.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving an equation using inverse operations?

Divide both sides by the variable.

Undo the operation affecting the variable.

Multiply both sides by zero.

Add the same number to both sides.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When subtracting a negative number from another negative number, what is the result?

The result is a smaller negative number.

The result is always positive.

The result is always zero.

The result is a larger negative number.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you have the equation X + 74 = -22, what operation would you perform to isolate X?

Multiply both sides by 74.

Subtract 74 from both sides.

Divide both sides by 74.

Add 74 to both sides.