Coverting
Fraction/Decimal
Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100

The decimal value equivalent to 7/10

0.7

100
3.15 + 2.25
5.40
100
8/11 - 3/11
5/11
100
5(1/3)
1 and 2/3
100
1/4 divided by 3/8
2/3
200

The fraction which is equivalent to -0.25

-1/4

200
0.38 + (-1.2)
-0.82
200

-0.06 - (-0.86)

0.8

200
-3.2 x 5
-16
200

-15 divided by -5/8

24

300
The fraction value equivalent to 2.5.
2 and 1/2
300
9/25 + (-17/25)
-8/25
300

-4/13 - 8/13

-12/13

300
-1/6 (-2/3)
1/9
300

-20 divided by 0.5

-40

400

The world's smallest nation is Vatican City. It's area is 0.17 square miles. Express this value as a fraction.

17/100

400

To make a small amount of play dough, you can mix 1 cup of flour, 1/2 cup of salt and 1/2 cup of water. What is the total amount of ingredients added to make the play dough?

2 cups

400

The snowfall in Rochester, NY in the winter of 1999-2000 was 91.5 inches. Normal snowfall is about 76 inches per winter. How much more snow fell in the winter of 1999-2000 than is normal?

15.5 inches

400
-2.57 (-.5)
1.285
400
Emma bought 2 and 1/2 yards of ribbon to make bows for 4 of her friends. How much yard will she use for each ribbon?
5/8 yards
500

Turn 1/3 into a decimal.

0.333333

500

-5/4 + 1/12

-1 1/6

500

-5/12 - (-2/24)

-1/3

500
Joe had a breakfast party. He invited four of his best friends. Each friend brought 3.4 cups of coffee. How much coffee did they all bring together?
13.6 cups
500
List all the properties for adding, subtracting, dividing, and multiplying positives and negatives?
-Add: Same sign? Yes: Add, keep sign OR No: Subtract, sign of biggest number. -Subtract: Keep, change, opposite and use addition rules -Multiply/Divide: Same sign: Answer is positive Different sign: Answer is negative
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