Positive, Negative, or Zero?
4*5
Positive
-6*(-3)
18
-36div3
-12
-4.5*(-2.5)
11.25
-4/5div6/7
-28/30=-14/15
0*(-2)
Zero
4(-12)
-48
45div(-9)
-5
-4 2/5*3/8
-66/40=-33/20=-1 13/20
-4 1/2 div -2/3
27/4 or 6 3/4
-9*12
Negative
-15*13
-195
-456div(-4)
114
(-3/5)(2/3)(-15/16)
3/8
6.75div(-0.3)
-22.5
-8*-3 4/5
Positive
Springfield has an elevation of −125 feet. Greenville is 3 times as far below sea level as Springfield. What is the elevation in feet of Greenville?
-375 feet
The temperature dropped steadily by −40 degrees Fahrenheit over a 20-hour period. What was the change in temperature each hour?
-2 degrees Fahrenheit
"The original recipe for Nestle Toll House"
"cookies calls for "2 1/4 "cups of flour."
"If this recipe makes 5 dozen cookies,"
"how much flour will you need to make 15 dozen?"
6 3/4 " cups"
Over 12 hours, the water in Julia’s pool drained a total of 534.72 liters. It drained the same number of liters each hour. What was the change in the number of liters of water in Julia’s pool each hour?
-44.56 liters
(-3/5)^9
Negative
Jeff can read 145 words per minute. How many words can he read in 6 hours?
52,200 words
Meredith scores a 72% on her quiz. She misses 7 questions. What is the change in her score in percentage points for each question she gets incorrect?
-4 Percentage Points
Ezra uses his bank card to buy gasoline for his car 3 times. Each time he buys gasoline, it costs $18.50. He then deposits $50 in his bank account. What is the change in his bank account balance in dollars as a result of these transactions?
-$5.50
The amount of seed in a bird feeder decreases 10.8 ounces in 5 days. The amount of seed decreases the same amount each day. What is the change in the amount of seed in the feeder in 7 days?
-15.12 oz.