* decimal jeopardy * rounding/ estimating adding/ subtracting multiplying/ dividing scientific...
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* Decimal Jeopardy *Rounding/ Estimating
Adding/ Subtracting
Multiplying/ Dividing
Scientific Notation Misc.
100 100 100 100 100
200 200 200 200 200
300 300 300 300 300
400 400 400 400 400
500 500 500 500 500
Rounding/Estimating - 100
Round to the nearest tenth:
23.4821
Rounding/Estimating – 100
23.5
Rounding/Estimating - 200
Round to the nearest hundredth:
123.2518
Rounding/Estimating – 200
123.25
Rounding/Estimating - 300
Estimate the sum by rounding to the nearest
whole numbers:
12.092 + 8.97
Rounding/Estimating - 300
12 + 9 = 21
Rounding/Estimating - 400
Estimate the product using compatible numbers:
132.084 x 19.872
Rounding/Estimating - 400
130 x 20 = 2,600
Rounding/Estimating - 500
Estimate the quotient using compatible numbers:
98.5125.35
Rounding/Estimating - 500
35 / 5 = 7
Adding/Subtracting - 100
123.12021.23
Adding/Subtracting - 100
35.144
Adding/Subtracting - 200
198.1721.27
Adding/Subtracting - 200
44.408
Adding/Subtracting - 300
02.21092.43
Adding/Subtracting - 300
22.072
Adding/Subtracting - 400
99.9718.98
Adding/Subtracting - 400
0.19
Adding/Subtracting - 500
283.71123
Adding/Subtracting - 500
51.717
Multiplying/Dividing - 100
72.3
Multiplying/Dividing - 100
22.4
Multiplying/Dividing - 200
8.104.2
Multiplying/Dividing - 200
3.672
Multiplying/Dividing - 300
213
Multiplying/Dividing - 300
6.5
Multiplying/Dividing - 400
903.6
Multiplying/Dividing - 400
0.67
Multiplying/Dividing - 500
4.08.22
Multiplying/Dividing - 500
57
Scientific Notation - 100
41018.2 Convert to Standard Form:
Scientific Notation - 100
21,800
Scientific Notation - 200
810243.1 Convert to Standard Form:
Scientific Notation - 200
124,300,000
Scientific Notation - 300
710231.5 Convert to Standard Form:
Scientific Notation - 300
0.0000005231
Scientific Notation - 400
000,000,900,32
Convert to Scientific Notation:
Scientific Notation - 400
3.29 x 1010
Scientific Notation - 500
Convert to Scientific Notation:
000039.0
Scientific Notation - 500
3.9 x 10-5
Miscellaneous - 100
In what place is the 6 located?
1,248.089621
Miscellaneous - 100
ten-thousandths
Miscellaneous - 200
Write the following number in word form:
43.082
Miscellaneous - 200
forty three and eighty two thousandths
Miscellaneous - 300
Compare the Decimals:
0.0231 ____ 0.2
Miscellaneous - 300
0.0231 < 0.2
Miscellaneous - 400
Is the following number in Scientific Notation – why or why not?
6108.23
Miscellaneous - 400
No because the first number must be less than 10. It should instead
be written as 2.38 x 107
Miscellaneous - 500
Find a number between the following 2 decimals:
3.02 and 3.03
Miscellaneous - 500
(many right answers)
ex: 3.025