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

The sum of 26+36

What is 62?

100

The difference of 400-(-150)

What is 550?

100

The product of -5 x -4

What is 20?

100

The quotient of -45/9

What is -5?

100

The definition of a rational number.

What is a number that can be expressed as the quotient or fraction?

200

The sum of -5+17

What is 12?

200

The difference of 7.78-10.25

What is -2.47?

200

The product of -43 x 2

What is -86?

200

The quotient of -55.55/1.25

What is -44.44?

200

An example of a irrational number

What is π?

300

The sum of -3/12+2 1/12

What is 1 5/6?

300

The difference of -4 1/2-(3 1/4)

What is -7 3/4?

300

The product of -6 1/4 x -3

What is 18.75?

300

The quotient of -44 1/2 / 4

What is -11.125?

300

The definition of an additive inverse

What is the number that, when added to a, yields zero?

400

The sum of -3.5+(-5.75)

What is -9.25?

400

The difference of 5.40-(-10 4/8)

What is 15.9?

400
The product of 943 x -31

What is -29233?

400

The quotient of 1024/-240 (round to the nearest hundredths place)

What is -4.26?

400

The quotient of 0/n

What is 0?

500

In a game, Liz lost 6.7 points, scored 5.54 points, then lost another 1.5 points. How many points did Liz have by the end of the game?

What is -2.66?

500

Jessica started off with $576.33 in her bank account. Then, she borrowed $20 from her brother, $7 from her mother, and $321 from her sister. How much money will she have left once she pays everyone back?

What is 228.33?

500

There were 20.62 pounds of flour in one bag. How many pounds of flour are in 7 bags?

What is 144.34 pounds?

500

Serenity divides $5,876 equally between 26 of her friends. How much money does each friend get?


What is $226?

500

The quotient of n/0

What is undefined?

M
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n
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