Unit 1-2 Significant Figures

[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]IDc=

[f]IE5vdCBlbm91Z2jCoDwvc3Ryb25nPjxiPnNpZ2ZpZ3Mu

[c]IDcuNg==

[f]IEluY29ycmVjdCByb3VuZGluZy4=

[c]IDcu Nw==

[f]IEV4Y2VsbGVudCE=

[c]IDcuNjc1ODwvcD4KPHA+Jm5ic3A7

[f]IFRvbyBtYW55wqA8L3N0cm9uZz48Yj5zaWdmaWdzLg==

[q multiple_choice=”true”] Use significant figures to determine the correct result of 8.58+3.2

[c]IDEx

[f]IE5vdCBlbm91Z2ggc2lnZmlncy4=

[c]IDEx Ljg=

[f]IENvcnJlY3Qh

[c]IDExLjc4

[f]IFRvbyBtYW55IHNpZ2ZpZ3Mu

[c]IDExLjc4MA==

[f]IFRvbyBtYW55IHNpZ2ZpZ3Mu

[q multiple_choice=”true”] Use significant figures to determine the correct result of 3.467(4.546+2.5)

[c]IDcuMDQ2

[f]IE5lZWQgdG8gZG8gdGhlIHdob2xlIGNhbGN1bGF0aW9uLg==

[c]IDI0LjQyODQ4Mg==

[f]IFRvbyBtYW55IHNpZ2ZpZ3Mu

[c]IDI0LjQz

[f]IFRvbyBtYW55IHNpZ2ZpZ3Mu

[c]ID I0

[f]IEdvb2Qh

[q multiple_choice=”true”] Use significant figures to determine the correct result of (12.35•1.897)-(5.634•2.1)

[c]IDIzLjQz

[f]IE5lZWQgdG8gZG8gdGhlIHdob2xlIGNhbGN1bGF0aW9uLg==

[c]IDExLjg=

[f]IE5lZWQgdG8gZG8gdGhlIHdob2xlIGNhbGN1bGF0aW9uLg==

[c]ID Ey

[f]IEdvb2Qh

[c]IDExLjU5

[f]IFRvbyBtYW55IHNpZ2ZpZ3Mu

[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]MC4w MjA1

[c]MC4wMjA1MDE=

[c]MC4wMjE=

[c]MC4wMg==

[q]Convert 3.57mg into g.

[c]My41Nw==

[c]My41N+KAojEwPHN1cD4z

[c]My41N+KAojEw PHN1cD4tMw==

[c]MC4zNTc=

[/qwiz]