[qwiz repeat_incorrect=”true” qrecord_id=”aglimme-Unit1-2″]
[q] For the first set of question drag the label to the correct place. Labels can be used once, more than once, or not at all.
[q labels=”bottom”]Drag the correct label to the types of significant figures in the number below.
[l]leading 0
[f*] Great!
[fx] Leading zeros are to the left of the number.
[l]trailing 0
[f*] Excellent!
[fx] Trailing zeros are to the right of the number.
[l]captured 0
[f*] Great!
[fx] Captured zeros are in the middle of non-zero numbers.
[q] For the next few questions choose the most correct answer.
[q multiple_choice=”true”] Use significant figures to determine the correct result of 3.489•2.2
[c] 7
[f] Not enough sigfigs.
[c] 7.6
[f] Incorrect rounding.
[c*] 7.7
[f] Excellent!
[c] 7.6758
[f] Too many sigfigs.
[q multiple_choice=”true”] Use significant figures to determine the correct result of 8.58+3.2
[c] 11
[f] Not enough sigfigs.
[c*] 11.8
[f] Correct!
[c] 11.78
[f] Too many sigfigs.
[c] 11.780
[f] Too many sigfigs.
[q multiple_choice=”true”] Use significant figures to determine the correct result of 3.467(4.546+2.5)
[c] 7.046
[f] Need to do the whole calculation.
[c] 24.428482
[f] Too many sigfigs.
[c] 24.43
[f] Too many sigfigs.
[c*] 24
[f] Good!
[q multiple_choice=”true”] Use significant figures to determine the correct result of (12.35•1.897)-(5.634•2.1)
[c] 23.43
[f] Need to do the whole calculation.
[c] 11.8
[f] Need to do the whole calculation.
[c*] 12
[f] Good!
[c] 11.59
[f] Too many sigfigs.
[q] Use significant figures to determine the correct result of (55.75-54.63)/54.63
Note: This is an example of percent error calculation that has the general form
[c*]0.0205
[c]0.020501
[c]0.021
[c]0.02
[q]Convert 3.57mg into g.
[c]3.57
[c]3.57•103
[c*]3.57•10-3
[c]0.357
[/qwiz]