30221

Question

Locky got a new car and recorded how many litres of petrol he put into the car over 4 weeks.

Week 1: 62.35 litres

Week 2: 58.65 litres

Week 3: 44.95 litres

Week 4: 53.75 litres

To estimate how many litres of petrol he put into his car over the 4 weeks, Locky rounded the weekly amounts to the nearest 10 litres and added them.

How much was Locky's estimate?

Worked Solution

Estimate (after rounding) = 60 + 60 + 40 + 50
= {{{correctAnswer}}}

Variant 0

DifficultyLevel

554

Question

Locky got a new car and recorded how many litres of petrol he put into the car over 4 weeks.

Week 1: 62.35 litres

Week 2: 58.65 litres

Week 3: 44.95 litres

Week 4: 53.75 litres

To estimate how many litres of petrol he put into his car over the 4 weeks, Locky rounded the weekly amounts to the nearest 10 litres and added them.

How much was Locky's estimate?

Worked Solution

Estimate (after rounding) = 60 + 60 + 40 + 50
= 210 litres

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
correctAnswer
210 litres

Answers

Is Correct?Answer
x

240 litres

x

230 litres

210 litres

x

200 litres

Tags

  • ch_rounding
  • ch_decimal