Proportional Reasoning-1: Practice 3

Practise focused skills from Proportional Reasoning-1

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

$6$ notebooks cost ₹90. What is the unit rate?

Topic: Rates and Unit Rates · Skill: Use unit rates to choose better value

Question 2

EasyQuestion

If $10$ workers finish $13$ rooms in one hour at a constant rate, how many rooms can $20$ workers finish in one hour?

Topic: Direct Proportion and Scaling · Skill: Identify direct proportion from tables and contexts

Question 3

MediumQuestion

A bus travels $180$ km in $3$ hours at a steady speed. What is its speed?

Topic: Direct Proportion and Scaling · Skill: Solve direct proportion problems by unitary method

Question 4

MediumQuestion

A student says $2:3$ is equivalent to $5:6$ because $3$ was added to both parts. Is the student correct?

Topic: Direct Proportion and Scaling · Skill: Solve map, recipe, and scale-drawing problems

Question 5

MediumQuestion

A recipe uses $6$ cups of rice for $10$ people. What ratio compares cups of rice to people?

Topic: Ratios and Equivalent Comparisons · Skill: Write and simplify ratios from contexts

What this assignment covers

Progressive Grade 8 Math practice for Proportional Reasoning-1 covering Direct Proportion and Scaling, Rates and Unit Rates, Ratios and Equivalent Comparisons.

Skills and sections

Use unit rates to choose better value, Identify direct proportion from tables and contexts, Solve direct proportion problems by unitary method, Solve map, recipe, and scale-drawing problems, Write and simplify ratios from contexts

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