4-gons (Quadrilaterals): Practice 3

Practise focused skills from 4-gons (Quadrilaterals)

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

AdvancedQuestion

Triangle $ABC$ has base $AB=7$ units on a horizontal line and perpendicular height $4$ units. What is its area?

Topic: Coordinate Applications · Skill: Find the fourth vertex of a parallelogram using coordinates

Question 2

AdvancedQuestion

The point $(-1,3)$ lies in which quadrant?

Topic: Coordinate Applications · Skill: Use midpoint coordinates in quadrilateral problems

Question 3

AdvancedQuestion

Which method is most appropriate for checking a mathematical answer?

Topic: Symmetry of 4-gons · Skill: Recognise reflection symmetry in quadrilaterals

Question 4

EasyQuestion

Which method is most appropriate for checking a mathematical answer?

Topic: Symmetry of 4-gons · Skill: Recognise rotational symmetry and central symmetry

Question 5

EasyQuestion

A pattern starts $5,9,13,17,\ldots$ . What is the common difference?

Topic: Tiling and Patterns · Skill: Explain how any quadrilateral can tile a plane

What this assignment covers

Progressive Grade 9 Math practice for Coordinate Applications to Logical Inquiry.

Skills and sections

Find the fourth vertex of a parallelogram using coordinates, Use midpoint coordinates in quadrilateral problems, Recognise reflection symmetry in quadrilaterals, Recognise rotational symmetry and central symmetry, Explain how any quadrilateral can tile a plane

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