Friday, 20 November 2020

Maths ~ Averages

We had an atheltics result. We had to add all the numbers up for each team. After we added the total points for each team we then added it all together. We could use repeated addition or multiplication. Multiplication is better but I did repeated addition. 

After adding everything up we had to try and find the averages of these numbers: 182, 186, and 174. Two teams got 182 points.

We had to divide the number by 9. We founded the average by simple divsion. For example:

182 divide a by 9 equals 20.2 . We had to round the decimal point. The numbers that make the decimal point go up is 5,6,7,8,9. 

The numbers that make the decimal point go down is 4,3,2,1. 


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