Scientific Notation Concepts

Scientific Notation Concepts

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains scientific notation with positive exponents, demonstrating how it simplifies writing large numbers. It covers the basics of exponents, the process of multiplying numbers using scientific notation, and converting these numbers back to standard notation. The tutorial emphasizes understanding the impact of exponents on place value and provides a step-by-step guide to ensure clarity.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of using scientific notation?

To make numbers look more complex

To avoid using decimals

To confuse students

To simplify the representation of very large or small numbers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a positive exponent?

10^-3

10^0

10^-1

10^2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a positive exponent affect a number in scientific notation?

It turns the number into a fraction

It makes the number larger

It has no effect

It makes the number smaller

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When moving the decimal point to the right, what happens to the number?

The number remains the same

The number turns into a fraction

The number becomes larger

The number becomes smaller

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you have 2.4 x 10^7, how many places do you move the decimal point?

3 places

5 places

7 places

10 places

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of moving the decimal point 7 places to the right in 2.4?

240,000

24,000,000

2,400,000

24,000

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example 2.432 x 10^7, what is the standard form of the number?

24,320,000

2,432,000

243,200

24,320

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