اختر إجابة واحدة لكل سؤال. عند الاختيار ستظهر النتيجة فورًا: الأخضر صحيح، والأحمر خطأ، وسيظهر تفسير الإجابة مباشرة إن كان متوفرًا. وبعد آخر سؤال ستظهر الدرجة النهائية تلقائيًا.
When adding two negative integers, add their absolute values (5 + 11 = 16) and keep the negative sign, resulting in -16.
Question 2
1
Points: 10
Find the sum of -5 + (-11).
Question 3
2
Points: 10
A contestant on a game show has -1,500 points. He loses another 750 points. What is his new score?
Question 4
3
Points: 10
A puffin is flying at 29 feet above sea level. What change in elevation, in feet, is needed for it to reach sea level?
Question 5
4
Points: 10
Find the sum of 10 + (-22).
Question 6
5
Points: 10
At 5:00 P.M., a thermometer shows an outside temperature of 2°F. Over the next three hours, the temperature drops 11°F. Which integer represents the thermometer reading at 8:00 P.M.?
Question 7
6
Points: 10
Find -14 + 8 + (-6).
Question 8
7
Points: 10
An unmanned submarine is doing tests along the ocean bottom. The table shows the change in its depth during each of four minutes. What is the total change in depth after 4 minutes?
Question 9
8
Points: 10
Evaluate -3 + (-8).
Question 10
9
Points: 10
Evaluate -11 + (-13).
Question 11
10
Points: 10
Evaluate 9 + (-35).
Question 12
11
Points: 10
Evaluate -28 + 14.
Question 13
12
Points: 10
Evaluate -22 + (-10) + 15.
Question 14
13
Points: 10
Evaluate 18 + (-12) + 5.
Question 15
14
Points: 10
Roger owes his father 15. He borrows another25 from him. What integer represents the balance that he owes his father?
Question 16
15
Points: 10
A football team lost 14 yards on its first play and then lost another 7 yards on the next play. What integer represents the total change in yards for the two plays?
Question 17
16
Points: 10
Kwan's beginning account balance was 20, and his ending balance is0. What integer represents the change in his account balance from beginning to end?
Question 18
17
Points: 10
Lucy's dog lost 6 pounds. How much weight does her dog need to gain to have a net change of 0 pounds?
Question 19
18
Points: 10
The table shows Jewel's scores for the first 9 holes and the second 9 holes of her golf game. What integer represents her score for the entire game?
Question 20
19
Points: 10
At 4:00 A.M., the outside temperature was -28°F. By 4:00 P.M. that same day, it rose 38 degrees. What integer represents the temperature at 4:00 P.M.?
Question 21
20
Points: 10
In 20 seconds, a roller coaster goes up a 100-meter hill, then down 72 meters, and then back up a 48-meter rise. How much higher or lower than the starting point is the coaster after 20 seconds?
Question 22
21
Points: 10
Find 11 - (-15).
Question 23
22
Points: 10
Find -39 - (-24).
Question 24
23
Points: 10
Evaluate p-q if p=-21 and q=37.
Question 25
24
Points: 10
Find the distance between -5 and 9 on the number line.
Question 26
25
Points: 10
The top of an iceberg is 55 feet above sea level, while the bottom is 385 feet below sea level. What is the distance between the top and bottom of the iceberg?
Question 27
26
Points: 10
The table shows the highest and lowest elevations, relative to sea level, in four countries. Which country has the greatest variation in elevation, and which has the least?
Question 28
27
Points: 10
Evaluate 9 - (-2).
Question 29
28
Points: 10
Evaluate -20 - 10.
Question 30
29
Points: 10
Evaluate 13 - (-63).
Question 31
30
Points: 10
Evaluate 28 - 14.
Question 32
31
Points: 10
Evaluate -10 - 0.
Question 33
32
Points: 10
Evaluate -33 - 33.
Question 34
33
Points: 10
Evaluate -18 - (-12).
Question 35
34
Points: 10
Evaluate -28 - (-13).
Question 36
35
Points: 10
Evaluate -18 - (-40).
Question 37
36
Points: 10
Evaluate a-b if a=10 and b=-7.
Question 38
37
Points: 10
Evaluate x-y if x=-11 and y=26.
Question 39
38
Points: 10
Find the distance between -6 and 7 on a number line.
Question 40
39
Points: 10
Find the distance between -14 and 5 on a number line.
Question 41
40
Points: 10
The highest and lowest recorded temperatures in Texas are 120°F and -23°F. Find the range of these extreme temperatures.
Question 42
41
Points: 10
Find 9(-13).
Question 43
42
Points: 10
A helicopter descends at a rate of 275 feet per minute. What integer represents the change in the helicopter's altitude after 7 minutes?
Question 44
43
Points: 10
Find -5(-13).
Question 45
44
Points: 10
Evaluate pq if p=-16 and q=-7.
Question 46
45
Points: 10
Find -3(-11)(-3).
Question 47
46
Points: 10
Evaluate pqrs if p=-7, q=15, r=1, and s=-2.
Question 48
47
Points: 10
James started a lawn care business. He expects to operate it for 20 weeks. The table shows the expenses and revenue after one week. How much money will he earn in 20 weeks?
Question 49
48
Points: 10
Evaluate 4(-7).
Question 50
49
Points: 10
Evaluate -14(5).
Question 51
50
Points: 10
Evaluate 9(-12).
Question 52
51
Points: 10
Evaluate -6(-8).
Question 53
52
Points: 10
Evaluate -10(-10).
Question 54
53
Points: 10
Evaluate -11(-13).
Question 55
54
Points: 10
Evaluate 7(-5)(4).
Question 56
55
Points: 10
Evaluate (-8)(-7)(3).
Question 57
56
Points: 10
Evaluate -2(-12)(-8).
Question 58
57
Points: 10
Evaluate ab if a=-16 and b=-5.
Question 59
58
Points: 10
Evaluate xy if x=-10 and y=-7.
Question 60
59
Points: 10
Evaluate xyz if x=-2, y=7, and z=-4.
Question 61
60
Points: 10
Evaluate abc if a=3, b=-14, and c=-6.
Question 62
61
Points: 10
Mrs. Rockwell lost money on an investment at a rate of $4 per day. What is the change in her investment due to the loss after 4 weeks?
Question 63
62
Points: 10
Find $72 \div (-9)$.
Question 64
63
Points: 10
A dog weighed 65 pounds before agility training and 47 pounds after nine weeks. What integer represents its average weekly change in weight?
Question 65
64
Points: 10
Find $-84 \div (-12)$.
Question 66
65
Points: 10
Evaluate $\frac{y}{x}$ if y=-162 and x=-6.
Question 67
66
Points: 10
You start a pool-cleaning business with $1,000 in savings. The table shows the expenses and revenue after one week. At this rate, how many weeks will your savings last?
Question 68
67
Points: 10
Evaluate $22 \div (-2)$.
Question 69
68
Points: 10
Evaluate $-110 \div 11$.
Question 70
69
Points: 10
Evaluate $75 \div (-3)$.
Question 71
70
Points: 10
Evaluate $-64 \div (-8)$.
Question 72
71
Points: 10
Evaluate $-39 \div (-13)$.
Question 73
72
Points: 10
Evaluate $-50 \div (-10)$.
Question 74
73
Points: 10
Evaluate $\frac{m}{n}$ if m=-32 and n=2.
Question 75
74
Points: 10
Evaluate $\frac{m}{p}$ if m=-32 and p=-8.
Question 76
75
Points: 10
Evaluate $\frac{p}{n}$ if p=-8 and n=2.
Question 77
76
Points: 10
Evaluate $\frac{f}{g}$ if f=-15 and g=5.
Question 78
77
Points: 10
Evaluate $\frac{h}{f}$ if h=-45 and f=-15.
Question 79
78
Points: 10
Evaluate $\frac{h}{g}$ if h=-45 and g=5.
Question 80
79
Points: 10
A submarine descends to 660 feet below the surface in 11 minutes. At this rate, what integer represents the change in its position after one minute?
Question 81
80
Points: 10
Find -5(-12)+(-15).
Question 82
81
Points: 10
Find 9(-1)(-8)-(-13).
Question 83
82
Points: 10
Evaluate $\frac{q}{rs}-(r\cdot p)$ if q=56, r=-4, s=2, and p=1.
Question 84
83
Points: 10
The average June temperature in Hall Beach, Canada, was 32°F. Use $\frac{5(F-32)}{9}$ to find the temperature in degrees Celsius. Round to the nearest degree.
Question 85
84
Points: 10
Evaluate -5(6)+(-9).
Question 86
85
Points: 10
Evaluate $\frac{-36}{9}+(-7)$.
Question 87
86
Points: 10
Evaluate -4(-8)+(-10).
Question 88
87
Points: 10
Evaluate 2(-5)(-6)-(-12).
Question 89
88
Points: 10
Evaluate 10(-3)(4)-(-15).
Question 90
89
Points: 10
Evaluate $2\left(\frac{-80}{4}\right)-14$.
Question 91
90
Points: 10
Evaluate $\frac{bd}{a}+c$ if a=-2, b=3, c=-12, and d=-4.
Question 92
91
Points: 10
Evaluate $\frac{ac}{b}-(a+d)$ if a=-2, b=3, c=-12, and d=-4.
Question 93
92
Points: 10
Evaluate $\frac{d^3}{a^2}-(c+b)$ if a=-2, b=3, c=-12, and d=-4.
Question 94
93
Points: 10
Evaluate $\frac{rp}{n}+m$ if m=-32, n=2, p=-8, and r=4.
Question 95
94
Points: 10
Evaluate $\frac{p^2}{m}-(np+r)$ if m=-32, n=2, p=-8, and r=4.
Question 96
95
Points: 10
Evaluate $\frac{p^3}{r^2}-(m+np)$ if m=-32, n=2, p=-8, and r=4.
Question 97
96
Points: 10
The table gives a small company's total income and expenses for one year. Use $\frac{I-E}{12}$, where I is total income and E is total expenses, to find the average monthly difference between income and expenses.
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