Tales By Dots And Lines: Practice 1

Practise focused skills from Tales by Dots and Lines

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

Find the mean of the data set $[10, 12, 12, 16, 20]$ .

Topic: Mean and Data Balance · Skill: Find arithmetic mean of a data set

Question 2

EasyQuestion

Find the mean of the data set $[1, 3, 7, 7, 7]$ .

Topic: Mean and Data Balance · Skill: Use mean to find a missing value

Question 3

MediumQuestion

The data values are $4,4,6,6,10$ with mean $6$ . Which action shows the idea of mean as balance?

Topic: Mean and Data Balance · Skill: Compare data sets using mean

Question 4

MediumQuestion

A dot plot has values $2,3,3,4,4,4,5,10$ . Which conclusion is most reasonable?

Topic: Dot Plots and Data Distribution · Skill: Read and create dot plots

Question 5

MediumQuestion

A dot plot has values $2,3,3,4,4,4,5,10$ . Which conclusion is most reasonable?

Topic: Dot Plots and Data Distribution · Skill: Describe spread and clusters in dot plots

What this assignment covers

Progressive Grade 8 Math practice for Tales by Dots and Lines covering Dot Plots and Data Distribution, Line Graphs and Trends, Mean and Data Balance.

Skills and sections

Find arithmetic mean of a data set, Use mean to find a missing value, Compare data sets using mean, Read and create dot plots, Describe spread and clusters in dot plots

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