Exploring 8th Grade Math Concepts in CAASPP Practice Test

Exploring 8th Grade Math Concepts in CAASPP Practice Test

Assessment

Interactive Video

Mathematics

6th - 10th Grade

Hard

Created by

Amelia Wright

FREE Resource

The video tutorial explains how to solve a practice test problem involving exponents. It begins by introducing the problem, which requires finding the value of n in the equation 5^N = 5^11 * 5^3. The tutorial then explains that when multiplying powers with the same base, the exponents are added together. This is demonstrated by showing that 5^11 * 5^3 equals 5^14, as there are a total of fourteen fives being multiplied. Finally, the video concludes by stating that the value of n is 14.

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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the equation 5 to the N equals 5 to the 11th times 5 to the Third?

Divide the exponents

Subtract the exponents

Multiply the bases

Add the exponents

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we add the exponents when multiplying powers with the same base?

It simplifies the multiplication process

It's a rule defined in algebra

It results in a smaller exponent

It's easier than subtracting

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does 5 to the 11th times 5 to the third equal?

5 to the 33rd

5 to the 8th

5 to the 5th

5 to the 14th

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many times is the base 5 multiplied in the equation before simplification?

11 times

14 times

8 times

3 times

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of n in the equation 5 to the N equals 5 to the 14th?

5

14

3

11

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is understanding how to manipulate exponents important in algebra?

It helps in solving complex equations

It makes equations harder to solve

It's only useful for equations with base 5

It's not important