Starter quiz
- ___________ figures are the digits in a number that contribute to the accuracy of the number. The first __________ figure is the first non-zero digit.
- Imperative
- Important
- Significant ✓
- Super important
- Vital
-
- 5689 rounded to 1 s.f. is ______.
- '6000' ✓
- 428.62 rounded to 1 s.f. is ______.
- '400' ✓
- 428.62 rounded to 2 s.f. is ______.
- '430' ✓
- Sam correctly rounds an integer to the nearest 10. Sam's answer is 80. What could Sam's unrounded integer be?
- 78 ✓
- 91
- 94
- 75 ✓
- 84 ✓
-
- Laura correctly rounds a number to 1 significant figure. Her answer is 8. What could Laura's unrounded number be?
- 8.457 ✓
- 8.547
- 7.849 ✓
- 7.584 ✓
- 7.458
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