Mastering Multiplication and Division in Scientific Notation

The video tutorial covers scientific notation, focusing on multiplication and division. It explains the steps for performing these operations, including separating numbers and exponents, using calculators, and combining results. The tutorial also addresses ensuring final answers are in proper scientific notation format, with examples illustrating each concept.

What operations are covered in today's lesson on scientific notation?

• Addition and Subtraction

• Square Roots and Cube Roots

• Multiplication and Division

• Exponentiation and Logarithms

Tags

CCSS.8.EE.A.4

What is the first step in multiplying numbers in scientific notation?

• Write the final answer

• Separate the problem into two parts

• Multiply the numbers

• Add the exponents

Tags

CCSS.8.EE.A.4

In the example 3.5 x 10^3 * 2.1 x 10^7, what is the product of the numbers 3.5 and 2.1?

• 5.6

• 7.35

• 6.3

• 8.4

Tags

CCSS.8.EE.A.4

When multiplying 10^4 and 10^5, what do you do with the exponents?

• Subtract them

• Multiply them

• Divide them

• Add them

Tags

CCSS.8.EE.A.1

What is the first step in dividing numbers in scientific notation?

• Write the final answer

• Separate the problem into two parts

• Divide the numbers

• Subtract the exponents

Tags

CCSS.8.EE.A.4

In the example 9.3 / 3, what is the result?

• 5.1

• 4.1

• 2.1

• 3.1

Tags

CCSS.6.NS.B.3

When dividing 10^12 by 10^5, what do you do with the exponents?

• Divide them

• Multiply them

• Add them

• Subtract them

Tags

CCSS.8.EE.A.1

What must be true about the first number in scientific notation?

• It must be an integer

• It must be a negative number

• It must be between 1 and 10

• It must be a whole number

Tags

CCSS.8.EE.A.3

How do you adjust the number 20.2 to be in proper scientific notation?

• Move the decimal to the right

• Move the decimal to the left

• Add a zero at the end

• Subtract a zero at the end

Tags

CCSS.8.EE.A.3

What is the final exponent when adding 10^1 and 10^21?

• 10^22

• 10^20

• 10^19

• 10^23

Tags

CCSS.5.NBT.A.2