# Rounding (Significant figures)

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Curipod generated lesson: "Rounding (Significant figures)". #5-7

1. Slide
60 seconds
A curipod slide
2. Slide
60 seconds
A curipod slide
3. Poll
40 seconds
Round off 3.882615 to 4 d.p
• 3.8826
• 3.8830
• 3.8820
4. Poll
40 seconds
7.2845 is rounded off to 7.285. What is the degree of accuracy for this transaction?
• 3 d.p.
• 4 d.p.
• 2 d.p.
• 1 d.p.
5. Poll
60 seconds
Which 2nd degree of accuracy is equivalent to
• tenths
• hundredt
• thousandths
• tens
6. Poll
60 seconds
Degree of accuracy talks about decimal places in round off
• True
• False
7. Slide
60 seconds
A curipod slide
8. Slide
60 seconds
A curipod slide
9. Slide
60 seconds
10. Poll
40 seconds
If you have a measurement of 2.35 grams and need to round it to two significant figures, what would the rounded value be?
• 2.4
• 0.35
• 2.3
• 2.00
11. Open question
180 seconds
What is the difference between degree of accuracy and significant figure?
12. Poll
60 seconds
When rounding to 3 significant figures, what would be the result for the number 0.004567?
• 0.00456
• 0.005
• 0.0046
• 0.00457
13. Poll
60 seconds
What is the result of rounding 9.8765 to 2 significant figures?
• 10
• 9.88
• 9.9
• 9
14. Poll
60 seconds
How many significant figures does the number 10010 have?
• 5
• 4
• 3
• 2
15. Poll
60 seconds
Round off 0.00205884 to 3 significant digits.
• 0.00205
• 0.205
• 0.00206
16. Poll
60 seconds