Averages and Spread

Introduction

Dr Frost Maths (includes slides and worksheets)

Averages and Range
- Yr7-ChartsAndAverages
  - Ex1 - pie chart
  - Ex2 - bar chart, histogram, frequency polygon
  - Ex3 - averages and range (simple)
  - Ex4 - stem and leaf diagram
  - Ex5 - mean of frequency table
- Yr8-ChartsAndQuartiles
  - Quartiles, box plot, cumulative frequency, frequency polygon

Practice

Transum

Centre and Variability: Make sense of and determine the reasonableness of the mean and median of a data set by looking at the values.
Averages: Test your understanding of averages with this self marking quiz about mean, median and range.
Choose Your Average: This is a game for two players. You should know how to find the mean, median and range of a set of numbers.
Mixed Medians: Find the medians of sets of different types of numbers in these self-marking exercises.
StatGrid Challenge: Arrange the numbers one to nine in a three by three grid to obtain the given means, medians and ranges.
Quartiles: Practise processing the sets of numbers to find the lower and upper quartiles.
Box Plots: An exercise on reading and drawing box-and-whisker diagrams which represent statistical data.

Corbett Maths (Answers)

Averages: median (frequency table) Video 51 Practice Questions Textbook Exercise
Averages: median (grouped data) Video 52 Practice Questions Textbook Exercise
Averages: mean Video 53 Practice Questions Textbook Exercise
Averages: combined mean Video 53a Practice Questions Textbook Exercise
Averages: mean (frequency table) Video 54 Practice Questions Textbook Exercise
Averages: mean (estimated) Video 55 Practice Questions Textbook Exercise
Averages: mode Video 56 Practice Questions Textbook Exercise
Averages: mode (frequency table) Video 56a Practice Questions
Averages: range Video 57 Practice Questions Textbook Exercise
Averages: range (frequency tables) Video 57a Practice Questions
Averages: Quartiles Video 57b Practice Questions
Averages: Distributions Video 57c Practice Questions

Dr Austin Maths

Mode, Median and Range Practice Strips (Editable Word | PDF | Answers)
Mode, Median and Range Match-Up (Editable Word | PDF | Answers)
*NEW* Mode, Median and Range Give an Example (Editable Word | PDF | Answers)
*NEW* Mode, Median and Range Sort It Out (Editable Word | PDF | Answers)
Mean Practice Strips (Editable Word | PDF | Answers)
Mean Crack the Code (Editable Word | PDF | Answers)
Averages and Range Practice Strips (Editable Word | PDF | Answers)
Averages and Range Fill In The Blanks (Editable Word | PDF | Answers)
Averages and Range Odd One Out (Editable Word | PDF | Answers)
Averages and Range True or False (Editable Word | PDF | Answers)
Combining Means Fill in the Blanks (Editable Word | PDF | Answers)
More Combining Means Fill in the Blanks (Editable Word | PDF | Answers)
Combining Means Practice Strips (Editable Word | PDF | Answers)
Averages from a Frequency Table Practice Strips (Editable Word | PDF | Answers)
Mean from a Frequency Table Fill In The Blanks (Editable Word | PDF | Answers)
Mean from a Grouped Frequency Table Practice Strips (Editable Word | PDF | Answers)
Mean from a Grouped Frequency Table Fill In The Blanks (Editable Word | PDF | Answers)
Mean from a Table Crack the Code (Editable Word | PDF | Answers)
Median and Quartiles Practice Strips (Editable Word | PDF | Answers)
Median and Quartiles Fill In The Blanks (Editable Word | PDF | Answers)
Averages and Range Maths Challenge Questions (Editable Word | PDF | Answers)
Averages and Range Revision Practice Grid (Editable Word | PDF | Answers)