Number System: Practice 2

Practise focused skills from Number System

MathematicsGrade 9Mixed10 questions20 min

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Focus question style

Section A: Core Practice · 5 questionsSection B: Application Practice · 5 questions

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Section A: Core Practice

Build the core ideas for this part of the chapter.

Choose the best answer for each question.

Question 1

EasyQuestion

Which of the following is irrational?

Topic: Number Line Representation · Skill: Estimate the position of decimals on a number line

Question 2

MediumQuestion

Which decimal expansion is non-terminating and recurring?

Topic: Density of Rational Numbers · Skill: Explain density of rational numbers

Question 3

MediumQuestion

Evaluate $(-2)^{3}-(-2)^{2}$ .

Topic: Density of Rational Numbers · Skill: Find rational numbers between two given rational numbers

Question 4

MediumQuestion

During a sports model on density of rational numbers, find one rational number between $\frac{2}{5}$ and $\frac{3}{5}$ .

Topic: Density of Rational Numbers · Skill: Generate multiple rational numbers in a given interval

Question 5

MediumQuestion

Write $0.875$ as a fraction in simplest form.

Topic: Decimal Representation · Skill: Convert rational numbers to terminating decimals

What this assignment covers

Progressive Grade 9 Math practice for Number Line Representation to Decimal Representation.

Skills and sections

Estimate the position of decimals on a number line, Explain density of rational numbers, Find rational numbers between two given rational numbers, Generate multiple rational numbers in a given interval, Convert rational numbers to terminating decimals

Section A: Core Practice: 5 questions
Section B: Application Practice: 5 questions