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Exponents and Their Applications

Exponents and Their Applications

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video lesson by Mr. Hulk covers the concept of exponents, explaining the difference between repeated addition and multiplication. It introduces exponential form, bases, and exponents, and demonstrates how to write expressions in expanded form. The lesson also covers evaluating expressions using a calculator, including those with decimals and fractions. Practice exercises are provided to reinforce the concepts, and a summary of exponential notation is given.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of adding 4 ten times?

48

50

44

40

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How would you express 5 multiplied by itself three times in exponential form?

5^2

5^3

5^4

5^5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the expanded form of 2 to the 4th power?

2 * 2

2 * 2 * 2 * 2

2 * 2 * 2

2 * 2 * 2 * 2 * 2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between 3G and G cubed?

3G is G + G + G

3G is G * G * G

G cubed is G + G + G

G cubed is G * G

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How should you write 3.8 multiplied by itself four times?

3.8^5

3.8^2

3.8^3

3.8^4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of 2.1 squared?

4.2

4.44

4.41

4.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert 2.1 to a fraction for multiplication?

21/10

2/10

2/1

21/100

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