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QUIZ

9th
grade

Mathematics

57%

accuracy

76

plays

User image

4 years

Mathematics

9th

grade

Absolute Error

user

76
plays

10 questions

10 questions

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1. Multiple Choice
30 seconds
1 pt
A length measured as 7 cm to the nearest cm. Find its absolute error.
$\pm1$
$\pm0.5$
$\pm0.1$
$\pm3.5$
2. Multiple Choice
30 seconds
1 pt
A mass measured as 129g to the nearest 10g. Find the absolute error.
$\pm5$
$\pm10$
$\pm0.5$
$\pm129$
3. Multiple Choice
30 seconds
1 pt
A length measured as 3400km to the nearest km. Find the absolute error.
$\pm500$
$\pm1$
$\pm0.5$
$\pm1700$
4. Multiple Choice
30 seconds
1 pt
A speed measured as 50km/h to the nearest km/h. Find the absolute error.
$\pm25$
$\pm5$
$\pm1$
$\pm0.5$
5. Multiple Choice
30 seconds
1 pt
An amount given as $6 to the nearest dollars. Find the absolute error.
$\pm1$
$\pm0.5$
$\pm3$
$\pm0.05$
6. Multiple Choice
30 seconds
1 pt
A length given as 16.8 cm to the nearest tenth of a centimeter. Find the absolute error.
$\pm0.5$
$\pm0.05$
$\pm1$
$\pm13.4$
7. Multiple Choice
30 seconds
1 pt
A distance given as 55km to the nearest 5km. Find the absolute error.
$\pm5$
$\pm2.25$
$\pm1$
$\pm0.5$
8. Multiple Choice
30 seconds
1 pt
6cm is rounded to 1 significant figure. Find its absolute error.
$\pm1$
$\pm0.5$
$\pm3$
$\pm6$
9. Multiple Choice
30 seconds
1 pt
17kg is rounded to 2 significant figure. Find its absolute error.
$\pm1$
$\pm0.5$
$\pm17$
$\pm8.5$
10. Multiple Choice
30 seconds
1 pt
4.23 is rounded to 2 decimal place. Find its absolute error.
$\pm0.5$
$\pm0.05$
$\pm0.005$
$\pm0.0005$
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