Top Algebra Mistake Students Make with Exponents

Top Algebra Mistake Students Make with Exponents

Assessment

Interactive Video

Mathematics, Science

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video addresses common algebra mistakes involving exponents. It covers six key errors students often make, such as distributing exponents over addition, confusing exponent rules, and misapplying square roots. The video provides correct methods to overcome these mistakes, emphasizing the importance of understanding exponent rules and operations.

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct expansion of (A + B)^2?

2A^2 + 2B^2

A^2 + 2AB + B^2

A^2 + AB + B^2

A^2 + B^2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When raising a power to another power, what should you do?

Divide the exponents

Subtract the exponents

Add the exponents

Multiply the exponents

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you have a^3 * a^2, what is the correct result?

a^9

a^1

a^6

a^5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct way to handle 2 * a^3 squared?

2a^6

4a^6

2a^9

4a^9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Can you distribute a square root over addition?

Yes, always

No, never

Only if the terms are positive

Only if the terms are equal

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct way to simplify 1/a^(-2) + 1/b^(-2)?

1/a^2 + 1/b^2

a^(-2) + b^(-2)

a^2 * b^2

a^2 + b^2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common mistake when dealing with negative exponents?

Forgetting to multiply

Incorrectly applying the reciprocal rule

Adding instead of multiplying

Using the wrong base

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