Significant Figures Homework Name________________
Significant Figures Homework Name________________
Determine the number of significant figures in each number and write it to the left of the number.
__1)967
__2)967000
__3)96.7
__4)9.67
__5)0.00967
__6)9.6700
__7)9.067
__8)30.4
__9)2700
__10)5.10
__11)0.023
__12)7.0200
__13)0.04010
__14)54.000
__15)34.802
__16)0.000065
__17)4.530
__18)222
__19)70164
__20)3.00
__21)2.700
__22)304
__23)51.0
__24)0.8000080
__25)90
__26)0.009
__27)50000
Solve the following math problems. First, circle the calculator answer. Then, write the rounded significant figure answer on the blank.
28) 0.03287g x 45.2g=________________
29) 125.5kg+52.68kg+2.1kg=________________
30) 0.258g ÷ 0.36105mL=__________________
31) 1250.cal-(234.207cal2÷52.69cal)=_________________
32) (0.12g+5.16g) x (93.0g-45.56g)=___________________
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