Proportional Reasoning-2: Final Assessment

Show mastery of Proportional Reasoning-2

MathematicsGrade 8Mixed32 questions64 min

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Section A: Concepts · 8 questionsSection B: Skills · 8 questionsSection C: Applications · 8 questionsSection D: Reasoning · 8 questions

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Section A: Concepts

Check core definitions and representations.

Choose the best answer for each question.

Question 1

EasyQuestion

In a pie chart, $90$ out of $360$ students chose sports. What percent is this?

Topic: Pie Charts and Proportional Data · Skill: Convert data values into pie-chart angles

Question 2

EasyQuestion

In a pie chart, $125$ out of $500$ students chose sports. What percent is this?

Topic: Pie Charts and Proportional Data · Skill: Interpret pie charts using fractions and percentages

Question 3

EasyQuestion

A sector represents $10%$ of a pie chart. What is its central angle?

Topic: Pie Charts and Proportional Data · Skill: Judge conclusions from proportional data displays

Question 4

EasyQuestion

$12$ workers finish a task in $6$ hours. At the same rate, how long will $24$ workers take?

Topic: Inverse Proportion · Skill: Identify inverse proportion from contexts

Question 5

EasyQuestion

$6$ workers finish a task in $10$ hours. At the same rate, how long will $12$ workers take?

Topic: Inverse Proportion · Skill: Solve inverse proportion problems

What this assignment covers

Chapter-end Grade 8 Math assessment for Proportional Reasoning-2 across all mapped topics and skills.

Skills and sections

Convert data values into pie-chart angles, Interpret pie charts using fractions and percentages, Judge conclusions from proportional data displays, Identify inverse proportion from contexts, Solve inverse proportion problems

Section A: Concepts: 8 questions
Section B: Skills: 8 questions
Section C: Applications: 8 questions
Section D: Reasoning: 8 questions