Common Mistakes in Math Operations

Common Mistakes in Math Operations

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial addresses common mistakes in solving math problems involving the distributive property and order of operations. The instructor sets up a math problem and guides viewers through solving it step-by-step, emphasizing the importance of following the correct order of operations using PEMDAS. The tutorial concludes with the correct solution and encourages viewers to engage with the content by solving the problem themselves and interacting in the comments.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common mistake people make when dealing with the distributive property?

They ignore the order of operations completely.

They always add instead of multiplying.

They apply the distributive property before solving expressions inside parentheses.

They forget to multiply each term inside the parentheses.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to solve expressions inside parentheses first?

Because it eliminates the need for multiplication.

Because it is the first step in the order of operations.

Because it simplifies the problem.

Because it makes the problem easier to understand.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be done first according to the order of operations?

Addition

Subtraction

Parentheses

Multiplication

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When dealing with exponents, what is a common mistake students make?

They add the base numbers instead of multiplying.

They apply the negative sign before calculating the exponent.

They multiply the base by the exponent.

They ignore the exponent completely.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct result of -5 squared?

0

-25

25

-10

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step in solving the given math problem?

Subtracting the result of the exponent from the multiplication result.

Dividing the final result by 2.

Multiplying all the numbers together.

Adding all the numbers together.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final answer to the problem discussed in the video?

32

103

128

25