Mod 2 Review

Mod 2 Review

Multiple Choice

If I have a positive and a positive, what will the answer be?

• Positive

• Negative

Multiple Choice

If I have two negatives what will the answer be?

• Negative

• Positive

Multiple Choice

If I have a negative and a positive, what will the answer be?

• Positive

• Negative

Multiple Choice

(-4)(6)

• -24

• 24

Multiple Choice

(2)(-5)

• -10

• 10

Multiple Choice

(-9)(-8)

• -72

• 72

Multiple Choice

(-7)(-7)

• 14
• -14
• 49
• -49

Multiple Choice

4(-20)

• 80

• -80

• 24

• -24

Multiple Choice

Multiply

(5) • (–9) • (–2)

• 90

• -45

• -90

• 47

Multiple Choice

A football team lost 5 yards on each of 3 plays. Explain how you could use a number line to find the teams change in field position after the three plays.

• Starting at zero, you would move left 5 spaces, 3 times.

• Starting at zero, you would move right 5 spaces, 3 times.

• Starting at zero, you would move left 3 spaces, 4 times.

• Starting at zero, you would move right 4 spaces, 3 times.

Multiple Choice

Flora made 3 withdrawals of $75 each from her bank account. What was the overall change in her account?

• $525

• $-525

• $225

• $-225

2.2 Dividing Integers

Multiple Choice

When multiplying or dividing a NEGATIVE and NEGATIVE number your result will be...

• POSITIVE
• NEGATIVE
• DEPENDS ON WHICH NUMBER IS LARGER.

Multiple Choice

When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...

• Positive
• Negative
• Depends on which is bigger.

Multiple Choice

• 5

• 6

• -5

• -6

Multiple Choice

• 8

• 9

• -8

• -9

Multiple Choice

• -4

• -6

• 4

• 6

Multiple Choice

64 ÷ (-8)

• 8
• -8
• -9
• -7

Multiple Choice

(-25) ÷ (-5)

• 5
• -5
• -20
• -30

Multiple Choice

A scuba diver descends 48 feet in 4 minutes. What is the diver's average change in position per minute relative to where he started?

• -52 fee per minute

• -12 feet per minute

• 12 feet per minute

• 52 feet per minute

Multiple Choice

Over a 6 week period, the price of a gallon of gas decreased by 18 cents. What was the average change per week?

• -3 cents

• 3 cents

• 108 cents

• -108 cents

Multiple Choice

(2)(-3) + (-9)

• 15

• -15

• 10

• -10

Multiple Choice

8) Ron lost 10 points seven times playing a video game. He then lost an additional 100 points for going over the time limit. What was the total change in his score?

• 170 more points

• 30 more points

• 30 fewer points

• 170 fewer points

Multiple Choice

9) Ned took a test with 25 questions. He lost 4 points for each of the 6 questions he got wrong and earned an additional 10 points for answering a bonus question correctly. How many points did Ned receive or lose overall?

• lost 34 points

• lost 24 points

• lost 14 points

• lost 10 points

Multiple Choice

7) Bella pays 7 payments of $5 each to a game store. She returns one game and receives $20 back. What is the change to the amount of money she has?

• $35 less

• $20 more

• $15 less

• $15 more

Multiple Choice

Jeffery plans to rent a beach house for his sister's birthday and will use his savings to pay for it. The company charges a $25.00 cleaning fee plus $10.00 per hour for the house. If he rents the house for 6 hours, what will be the change in Jeffery's savings?

• -60

• -35

• -85

• -25

Multiple Choice

Solve:
(-2)(-1)(-3)(-4)(-1)

• -11
• 24
• -24
• 11