Show:
Odds and Ends
Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100

The reciprocal of 2/3.

What is 3/2?

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

Convert 37/8 to a decimal.

What is 4.625?

200
0.38 + (-1.2)
What is -0.82?
200
- 4/13 - 8/13
What is -12/13 ?
200
-3.2 x 5
What is -16?
200
-20 divided by 0.5
What is -40?
300

A negative multiplied by a negative is a _________ (positive or negative).

What is a positive?

300

9/25 + (-17/25)

What is -8/25?

300
-0.06 - (-0.86)
What is 0.8 ?
300
-1/6 (-2/3)
What is 1/9?
300
-15 divided by -5/8
What is 24?
400

A negative plus a negative is ________

A. always a positive

B. always a negative

C. it depends

What is always a negative (B)?

400

-5/12 + 1/4

What is -19/4 = -4 3/4?

400

-5/12 - (-2/24)

What is -1/3 ?

400
Evaluate 2/3 * x for x = -6
What is -4 ?
400
Emma bought 2 and 1/2 yards of cording for the trim around the edge of a square pillow. How much will she use for each side of the pillow?
What is 5/8 yard?
500

Find an addition problem with the answer of -12.

What is ....(depends)

500
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?
What is 2 cups?
500
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?
What is 15.5 inches?
500
Travis painted for 6 and 2/3 hours. He received $27 an hour for his work. How much was Travis paid for doing this painting job?
What is $180?
500
Sean has a loan of $8804.46 including interest. He makes payments of $209.63 each month on the simple interest loan. How many months will it take for Sean to repay his loan?
What is 42 months?