The temperature fell a total of 12oF in 4 hours. How much did it change each hour?
-3oF
25 + 27 =
52
38 - 15
23
400
100 / 4 =
25
Evaluate the expression |1|
1
Identify the two context clues that you would find in a math problem that are negative. Choose 2 of our vocab words from this unit.
__________________________ & ____________________________
A football team lost 3 yards on each of the 4 plays they ran. What was their overall change in yardage?
-12 yards
-37 + (-13) =
(-50)
9 - (-20)=
29
8*(-4)
(-32)
8 / (-4) =
(-2)
Evaluate the expression |-10| - |19|
-9
Mr. Miscioscia went to the bank and withdrew $50 from his account. Write an integer to represent the situation.
-50
Harry missed 16 points on a test. Harry went back and tried to correct some questions and earned 12 points back. How many points has Harry lost/gained now?
-4 points
Lost 4 points
(-15) + 15 =
0
32 - (-14) =
46
-12 * 5 =
(-60)
-48 / 6 =
(-8)
Find the value of -|4|
-4
The plane ascended 10,000 ft into the air. Write an integer for the situation.
10,000
A diver travels 30 feet below sea level then up 20 feet, then down 80 more feet. What is her location relative to sea level?
-90 feet
-12 + (9) =
(-3)
-97 - (-82) =
-15
5 * (-25) =
(-125)
-120 / -40 =
3
Compare the two expressions below using <, > or =.
-20 – 10 ________ |-20| – 10
<
-30<10
Absolute value is always ______________.
Positive
In a games, Allison won 5 points, then lost 8 points, then lost another 7 points and finally won 10 points. How many points did she end up with?
0 points
33 + (-20) +50
63
-49 - 22 =
-71
Find the product: 10(4)(-2)
-80
1/2 / 3/4
1/2*4/3=4/6=2/3
Lauren incorrectly says that -|3| + (-10) = -7. Write an explanation to Lauren as to why she is incorrect, using the math vocabulary term absolute value. Then, redo the problem.
-|3| IS EQUAL TO -3 NOT 3. She solved it like 3+(-10)=-7, but she should have done(-3)+(-10)=-13
Felix reported that the coldest day on record for his town was five times colder than yesterday’s temperature, –4º C. What was the temperature of the coldest day on record in Felix’s town?
5(-4)=-20
A roller coaster climbs 105 feet on the first hill then drops 30 feet down. On the second hill the roller coaster climbs another 50 feet then drops 20 feet. What is the height at the end of the second hill?
105 + (-30) + 50 + (-20) = 105
Which addition sentence matches the equation illustrated on the number line:
-3+5=2
74
Find the product: 3(-2)(-4)
24
-110(-5)
22
Find the value of: (SIMPLIFY!!)
2/15-(-3/15)
5/15=1/3
The city’s budget is $8,000,000. The city actually spends $12,000,000. What is the city’s deficit?
4,000,000 deficit