Conversions
Adding Rational Numbers
Multiplying Rational Numbers
Subtracting Rational Numbers
Dividing Rational Numbers
100
Convert 3/10 to a decimal
.3 or 0.3
100
-3.25 + -4.15
-7.4
100
(1/3)(-3/11)
-1/11
100
-8.2-9.1
-17.3
100
(-7/10) divided by -7
1/10
200
Write 5/11 as a decimal
.45 (repeating)
200
Find the sum of -18 and 18
0
200
-3(-1.25)
3.75
200
-4 1/5 - (-1 2/5)
-14/5
200
-6.5/3.25
-2
300
Write .4 as a fraction in simplest form.
2/5
300
7 1/4 + (-8/5)
113/20
300
(1/2)(2/3)(-3/4)
-1/4
300
The highest point of a roller coaster is 60 feet above sea level. The lowest point is 14 feet below sea level. What is the difference in elevations?
74 feet
300
-7/8 divided by 2
-7/16
400
Convert 1/3 to a decimal
.3 repeating
400
-3/4 + 2/9
-19/36
400
A comic book is 1.4 cm thick. If Johnny stacks 5 books on top of each other, how thick will that stack be?
7 cm thick
400
Suzie has a bank balance of $50 at the beginning of the month. During the month, she used her debit card to buy a video game for $45.86 and a Gordita Crunch at Taco Bell for $2.98. What is Suzie's updated balance?
$1.16
400
Amanda's cooking a recipe for 50 people that calls for 6.25 cups of sugar. If she wants to serve 10 people, how much sugar will she need?
1.25 cups of sugar
500
Write .125 as a fraction
What is 1/8
500
An archaeologist descends 30 feet into a canyon, then climbs up 16 feet. What is his final position?
-14 feet
500
Edward and Bella are baaaaad news. Edward has received 2/5 as many behavior marks as Bella did. If Bella received 15 behavior marks, how many did Edward receive?
Edward received 6 behavior marks
500
After an amazing cannon ball dive, you descend into the pool 7.5 feet underwater. Then, you notice your earring fell to the bottom of the pool floor, so you descend another 4 7/8 feet. How far under water are you now? *Answer as a fraction
-99/8 feet OR -12 3/8 feet You are 12 and 3/8 feet underwater.
500
Ramone, Sally, and Lindsay raised $166.20 at their lemonade stand. If they evenly split the profits, how much money does each person go home with?
Each person goes home with $55.40
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