Show:
Vocabulary
Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100

The pair of numbers that equal to zero when you add them together

What is Zero Pair OR Additive Inverse

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

This describes the distance that a number is away from zero.

What is Absolute Value?

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

This is any positive or negative whole number including the number zero.

What is an Integer?

300

9/5 + (-17/15)

What is 10/15 OR 2/3?

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

This is what you find first when you are adding or subtracting fractions.

What is the Least Common Denominator?

400

-5/12 + -2/8

What is -16/24 OR -2/3?

400

-10/6 - (-2/24)

What is -38/24 OR -1(14/24) OR -1(7/12)?

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

This is the type of number that can be in the form of "a/b" and "b" cannot be equal to zero.

What is a rational number?

500

To make a small amount of play dough, you can mix 1 and 1/6 cups of flour, 1/4 cup of salt and 1/6 cup of water. What is the total amount of ingredients added to make the play dough?

What is 1 and 7/12 cups of ingredients?

500

The snowfall in Rochester, NY in the winter of 1999-2000 was 91.5 inches. Normal snowfall is about 76.8 inches per winter. How much more snow fell in the winter of 1999-2000 than is normal?

What is 14.7 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?