QUESTION # 2

QUESTION 3

QUESTION 4a. What expression represents the change in temperature for Knoxville?

QUESTION 4b. What integer represents the change in temperature for Knoxville? (HINT USE THE EXPRESSION YOU FOUND FOR 4A)

QUESTION 4c. What expression represents the change in temperature for Cleveland?

QUESTION 4d. What integer represents the change in temperature for Cleveland? (HINT USE THE EXPRESSION YOU FOUND FOR 4C)

QUESTION 5 - Janet deducted $5 on Monday and another $6 on Tuesday from her savings account.

Write an expression that represents the

change in her account balance after the

deductions. How much money did Janet

deduct?

QUESTION 6 - Is the statement true? Explain.

32 + (-17) is 17 units from 32, in the

positive direction.

QUESTION 7 - A squirrel runs 23 feet down a hill to eat an acorn. Then it runs 23 feet up the hill. Write

the integer that represents the squirrel’s

final position with respect to the top of

the hill.

QUESTION 8 - 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 is Mario from his home?

QUESTION 9 - A leatherback sea turtle was swimming at 850 meters below sea level. He went up 165 meters and then descended 165 meters. b. What integer represents the sea turtle’s change in position?

QUESTION 11a. Kirk’s goal was to save $300 for a trip. In the first week, Kirk saved $16 from his allowance and $54 from his job. He spent $5 for lunch one day and another $2 on the bus. The second week, Kirk saved $62 and another $41, but spent $2 for the bus and $4 for lunch.How much money did Kirk save in the first week? Use integers to solve.

QUESTION 11b. Kirk’s goal was to save $300 for a trip. In the first week, Kirk saved $16 from his allowance and $54 from his job. He spent $5 for lunch one day and another $2 on the bus. The second week, Kirk saved $62 and another $41, but spent $2 for the bus and $4 for lunch.

How much money did Kirk save after 2 weeks?

QUESTION 11 C - Kirk’s goal was to save $300 for a trip. In the first week, Kirk saved $16 from his allowance and $54 from his job. He spent $5 for lunch one day and another $2 on the bus. The second week, Kirk saved $62 and another $41, but spent $2 for the bus and $4 for lunch.

If Kirk saves $150 in the third week, but spends $8, will he reach his goal of saving $300?

-23 + 51

-7 + -4

-8 + 3

2 + (-21)

-22 + (-9)

What is the opposite of a number called?

Example:

-5 and +5

What do you call integers less than zero?

Example:

-5, -4, -3,...

What do you call integers greater than zero?

Example:

1, 2, 3, ....

What word means the same as additive inverse?

Example:

-3 and 3

What do you call the result when two or more numbers are added together?

Example:

5+2=7

When you add integers with the same sign, what do you do?

What do you do when you are adding integers with different signs?

-8 + 13

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test. Which equation best describes Bob progress on his math test?

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

Put these in order from least to greatest...

-31, -9, 0, -46, -7, 4, 15

The opposite of a negative is always a ___________

What is the OPPOSITE of -5?

In a trivia competition, Kaya's score was up to 300 points. Then she scored -200 points in the technology category. What was her score then?

To SUBTRACT, move to the ________ on the number line.

To ADD, move to the _________ on the number line.

A diver was 40 feet below the surface of the water. A fisherman was casting off a dock right above the diver that was 12 feet above the surface of the water. How far apart are the diver and the fisherman?

The temperature on a cold winter day starts out at 10 degrees, but it drops rapidly 24 degrees due to a strong cold front moving in. What is the current temperature?