23/24 EHE L14 Yr 11 - Averages & the range

Lesson 14 - Averages & the range

Spot the mistakes - not every question is wrong.

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

Quizizz

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Challenge

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1. Angles around a point add up to? 2. Simplify 20ab/5a 3. 1.34 × 20 4. 102 5. Round 0.004417 to 2 s.f. 6. What is 0.75hrs in minutes? 7. - 9 × - 8 + 5 8. What is 3% of £25?

Averages + Range

Averages + Range

4, 6, 8, 2, 3, 6, 9

Averages + Range

-1, 2, -8, 3, 2, 6,

Averages & the range

Century Tasks

01

Mode [MF49.01]

02

Median [MF49.02]

Head to 'my courses'

Click on this one

Then search for the nugget.

Mean 1: Positive Integers [MF49.03]

03

Mean 2: Decimals and Negatives [MF49.04]

04

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

The mean from tables

A hockey team took part in a tournament. A total of 25 players were use during the tournament. A record was kept of the number of goals scored by each player. A summary of this is shown in the table.

What was the mean number of goals scored per player?

The mean from tables

The tourist office in Trofenburg displays the snowfall data each month in a table. The table shows the snowfall for each day during January.

Calculate an estimate for the mean daily snowfall in Trofenburg for January. You must show all your working.

The mean from tables

A group of pupils was timed in completing a maths test. The results are shown in the grouped frequency table.

Calculate an estimate of the mean time taken to complete the test.

Past Paper questions

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing