Integers and Their Opposites
Rational Numbers
Add Integers
Subtract Integers
Add and Subtract Rational Numbers
100

The temperature was -6 degrees Fahrenheit. It rose so that the temperature was 0 degrees Fahrenheit. _________ degrees represents the change in temperature.

100

Is -12.16161616.... a rational number?

yes

100

Solve: 4 + (-7).

-3

100

Solve: (-7) - (-4).

-3

100

Solve: 2/3 + (-1/3).

1/3

200

Trevor spent $27 and now has no money left. He had $__________ before his purchase. 

27

200

A recipe calls for 1/2 cup of milk. Express the number of cups of milk as a decimal. 

0.5 cups

200

Solve: -3 + 5.

2

200

Solve: -8 - (-3).

-5

200

Solve: -1/3 - 4/5.

-1 2/15

300

What must be true about two integers that combine to equal zero?

They are opposites (one is positive and one is negative).
300

What is the decimal equivalent of 9/20?

0.45

300

Solve: (-2) + (-6).

-8

300

Solve: -4 - 5.

-9

300

Solve: 3.1 - 6.3.

-3.2

400

An elevator goes up to the 7th floor and then down to the 4th floor. What integer represents the change in the floor level?

3

400

What is the decimal equivalent of 7/9?

0.77777....

400

Janet deducted $5 on Monday and another $6 on Tuesday from her savings account. What integer represents the total change in her account?

-11

400

What sign will the answer always be when a positive integer is subtracted from a negative integer?

negative

400

Solve: 3.5 - (-4.1).

7.6

500

Sean is exploring a coral reef 91 feet below sea level and Liz is hiking 91 feet above sea level. Who is farther away from sea level?

Neither

500

What is the decimal equivalent of 1(5/27)?

1.185185185.....

500

Mario walks 7 blocks from his home to a restaurant. He then walks back toward home for five blocks, where he stops at a bookstore. How many blocks away from home is he now?

2 blocks

500

Solve: -156 - (-45).

-111

500

Carter hikes from the top of a hill that is 120 2/3 feet above sea level down into a valley that is 43 2/3 feet below sea level. What is the difference in elevation between the top of the hill and the valley?

164 1/3 feet

M
e
n
u