Proportional Reasoning-2: Practice 2

Practise focused skills from Proportional Reasoning-2

MathematicsGrade 8Mixed12 questions24 min

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Section A: Core Practice · 6 questionsSection B: Reasoning and Application · 6 questions

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Section A: Core Practice

Build core ideas for this chapter.

Choose the best answer for each question.

Question 1

EasyQuestion

A sector represents $25%$ of a pie chart. What is its central angle?

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

Question 2

EasyQuestion

$8$ workers finish a task in $12$ hours. At the same rate, how long will $16$ workers take?

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

Question 3

MediumQuestion

$5$ workers finish a task in $16$ hours. At the same rate, how long will $10$ workers take?

Topic: Inverse Proportion · Skill: Solve inverse proportion problems

Question 4

MediumQuestion

Which statement correctly compares direct and inverse proportion?

Topic: Inverse Proportion · Skill: Compare direct and inverse proportional relationships

Question 5

MediumQuestion

Scale the ratio $3:4$ by a factor of $5$ . What is the new ratio?

Topic: Compound Proportional Reasoning · Skill: Solve multi-step rate and proportion problems

What this assignment covers

Progressive Grade 8 Math practice for Proportional Reasoning-2 covering Compound Proportional Reasoning, Inverse Proportion, Pie Charts and Proportional Data.

Skills and sections

Judge conclusions from proportional data displays, Identify inverse proportion from contexts, Solve inverse proportion problems, Compare direct and inverse proportional relationships, Solve multi-step rate and proportion problems

Section A: Core Practice: 6 questions
Section B: Reasoning and Application: 6 questions