Lesson 22 S 3,4,5

Multiple Choice

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• E

Multiple Choice

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Multiple Choice

SELECT YOUR ANSWER

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Multiple Choice

SELECT YOUR ANSWER

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Multiple Choice

What is the ONLY thing that matters when adding and subtracting numbers in scientific notation?

• That the exponents are different

• That the constants are the same

• That the exponents are the same

• That both constants are positive

Multiple Choice

(2 x 10^-5)+ (7 x 10^-5)

• 9 x 10^-10
• 14 x 10^-5
• 9 x 10^-5
• 1.4 x 10^-4

Multiple Choice

Write the answer in scientific notation.
5 x 10⁸ -   3.4 x 10⁸  =

• 2.4 x 10⁸
• 2.4 x 10⁰
• 1.6 x 10⁰
• 1.6 x 10⁸

Multiple Choice

(2 x 10⁹)(4 x 10^-4)

• 8 x 10¹³
• 8 x 10³⁶
• 8 x 10⁵
• 8 x 10^-36

Multiple Choice

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

• 3 x 10¹⁰
• 3 x 10⁴
• 3 x 10^-4
• 3 x 10^-11

Multiple Choice

 What operation should you use when you see the word "area"?

• Add
• Divide
• Subtract
• Multiply

Multiple Choice

 What operation should you use when you see the word "difference"?

• Divide
• Subtract
• Multiply
• Add

Multiple Choice

 What operation should you use when you see the word "times"?

• Divide
• Subtract
• Multiply
• Add

Multiple Choice

 What operation should you use when you see the word "times as many"?

• Divide
• Subtract
• Multiply
• Add

Multiple Choice

 What operation should you use when you see the word "perimeter"?

• divide

• subtract

• add

• multiply

Dropdown

The white blood cell is ​

Select answer

____ times as long as the small virus.

Multiple Choice

select your answer

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Multiple Choice

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