Number System: Practice 4

Practise focused skills from Number System

MathematicsGrade 9Mixed10 questions20 min

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Preview questions

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Focus question style

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

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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: Computational Thinking with Numbers · Skill: Design an algorithm to generate decimal expansions

Question 2

MediumQuestion

Which decimal expansion is non-terminating and recurring?

Topic: Computational Thinking with Numbers · Skill: Use logical steps to classify real numbers

Question 3

MediumQuestion

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

Topic: Computational Thinking with Numbers · Skill: Design an algorithm to generate decimal expansions

Question 4

MediumQuestion

During a diagram model on computational thinking with numbers, find one rational number between $\frac{2}{5}$ and $\frac{3}{5}$ .

Topic: Computational Thinking with Numbers · Skill: Use logical steps to classify real numbers

Question 5

AdvancedQuestion

Write $0.875$ as a fraction in simplest form.

Topic: Computational Thinking with Numbers · Skill: Design an algorithm to generate decimal expansions

Progressive Grade 9 Math practice for Computational Thinking with Numbers.

Design an algorithm to generate decimal expansions, Use logical steps to classify real numbers