Adding decimals
Subtracting Decimals
Adding Fractions
Subtracting Fractions
Real World Rational Problems
100
1.2 + 4.7
5.9
100
10.3 - 1.2
9.1
100
1/4 + 2/4
3/4
100
9/10 - 5/10 simplified
2/5
100
If Sandy goes to the store with $24.50 and comes home with only 5 dollars remaining, how much did she spend at the store?
$19.50
200
3.6 + 7.5
11.1
200
11.3 - 5.7
5.6
200
1/3 + 1/2
5/6
200
3/4 - 1/7
17/28
200
If Bart goes deep sea diving, and he dives down 90.2 feet and comes back up 20 feet from the surface, how far up did Bart float?
70.2 feet
300
12.01 + 0.95
12.96
300
75.3 - 14.1
61.2
300
1 2/5 + 3 2/5
4 2/5
300
3 1/5 - 1 2/5
9/5 or 1 4/5
300
The temperature outside has risen 14.6 degrees in the past 2 hours and it is now 90.1 degrees. What was the original temperature before the increase 2 hours ago?
75.5 degrees
400
210.45 + 21.05
231.5
400
809.2 - 912.1
-102.9
400
8 1/3 + 2 1/2
65/6 or 10 5/6
400
2 1/3 - 5 2/3
-10/3 or -3 1/3
400
Michael has run a total of 350.4 yards this season and in order to break the record he must run 532.7 yards for the season. How many yards, to the nearest tenths place, must he run to reach the record total?
182.3 yards
500
85.6 + (-3.7)
81.9
500
-380.06 - (-24.3)
-355.76
500
8/5 + 3/7 as a mixed number
2 1/35
500
9/2 - 2 4/5
17/10 or 1 7/10
500
Jennifer has to run a 13.1 mile race and is half way done, how many miles to the hundredths place does she have left to run?
6.55 miles
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