Mathematics Grade 7 15 min

Percents of numbers - with fractional and decimal percents

Percents of numbers - with fractional and decimal percents

What you'll learn

  • Identify whether two or more events are independent by applying the formal definition of independence, P(A∩B) = P(A)P(B), with at least 80% accuracy on a given set of problems.
  • Explain the concept of independence in probability using precise mathematical terminology, differentiating it from mutually exclusive events, in a written explanation that earns a score of 4 or higher based on a rubric assessing clarity, accuracy, and completeness.
  • Solve real-world problems involving independent events by calculating probabilities using appropriate formulas and techniques, achieving correct solutions for at least 3 out of 4 application problems.
  • Analyze a complex probability scenario involving multiple events and determine whether the events are independent or dependent, justifying the conclusion with a logical argument and supporting calculations with 100% accuracy.

Tutorial Preview

1

What is 0.5% of 200?

2

What is 1/2% of 400?

3

What is 120.5% of 80?

Sample Practice Questions

Easy
What is 0.1% of 1000?
0.0.1
1.1
2.10
3.100
Easy
What is 1/2% of 600?
0.0.3
1.3
2.30
3.300
Easy
What is 0.5% of 40?
0.0.2
1.2
2.0.02
3.20

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Frequently asked questions

What grade level is "Percents of numbers - with fractional and decimal percents"?

Percents of numbers - with fractional and decimal percents is a Grade 7 Mathematics lesson on ExcelOS.

What will I learn in Percents of numbers - with fractional and decimal percents?

You'll be able to: Identify whether two or more events are independent by applying the formal definition of independence, P(A∩B) = P(A)P(B), with at least 80% accuracy on a given set of problems; Explain the concept of independence in probability….

Is "Percents of numbers - with fractional and decimal percents" free to practice?

Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.

How many practice questions are included with Percents of numbers - with fractional and decimal percents?

This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.

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