Fractions to Decimals
Adding/Subtracting Decimals/Fractions
Multiplying Decimals
Ordering Rational Numbers
Challenge Questions
100
1/2
0.5
100
0.1 + 0.22
0.32
100
0.2 x 0.2
0.04
100
Least to Greatest: 0, -1, -2, 1
-1, 0, 1, 2
100
N divided by 13 gives a quotient of 15 remainder 2. Find N.
197.
200
1/3
0.3333333....
200
1.23 - 0.004
1.226
200
0.03 x 0.05
0.0015
200
Least to Greatest: 2/3, 0.5, 2/5, 1
2/5, 0.5, 2/3, 1
200
1/2 + 1/3 + 1/4 + 1/5 + 1/6 + 1/7 + 1/8 + ........ =
No answer.
300
19/20
0.95
300
1 1/3 + 2 3/5
3 14/15
300
1.23 x 4.56
5.6088
300
Greatest to Least: -2.66, -8/3, -4, -2.22222....
-2.22222...., -2.66, -8/3, -4
300
(1 - 1/2)*(1 - 1/3)*(1 - 1/4)*(1 - 1/5)*(1 - 1/6)*.......*(1 - 1/10)
1/10
400
7/11
.6363636363.....
400
5 1/4 - 3 7/8
1 3/8
400
4.289 x 10,000,000
42,890,000
400
Greatest to Least: -1/2, -7/8, -1/3, -5/6
-1/3, -1/2, -5/6, -7/8
400
Change 0.273273273273...into a fraction.
91/333
500
53/99
0.53535353....
500
4 5/6 + 7 8/9
12 + (13/18)
500
0.003 x 0.0000002
0.0000000006
500
Least to Greatest: 3.141, pi, 3.1415, 22/7
3.141, 3.1415, pi, 22/7
500
1/2 + 1/4 + 1/8 + 1/16 + 1/32 + ..... + 1/2^n =
1
M
e
n
u