Maths unit A:Estimating

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  • Created by: rvsn
  • Created on: 16-11-14 16:58
Round 4.83
5
1 of 6
Round 78.9 to 1 significant figure
80.0
2 of 6
Round 3.56735 to 2 decimal places
3.57
3 of 6
What is the formula to work out percentage error
((estimation-actual answer)/actual answer)x100=Ans%
4 of 6
estimate 13.85 +5.21-3.55 to 1 significant figure
11
5 of 6
work out the percentage error if the estimation is 11 and the actual answer is 15.51
29.1% (ignore '-' sign)
6 of 6

Other cards in this set

Card 2

Front

Round 78.9 to 1 significant figure

Back

80.0

Card 3

Front

Round 3.56735 to 2 decimal places

Back

Preview of the front of card 3

Card 4

Front

What is the formula to work out percentage error

Back

Preview of the front of card 4

Card 5

Front

estimate 13.85 +5.21-3.55 to 1 significant figure

Back

Preview of the front of card 5
View more cards

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