Concepts of Integers
The product of two integers is negative. What can you conclude about the signs of the two integers?
They have opposite signs.
What is the absolute value of -19?
19
-17 - 9?
-26
-3^2 +4(-5) -(-8)
-21
The temperature is -12C . It rises by 17C, then drops by 9C. What is the final temperature?
-4C
Find the integer that is 17 less than the opposite of -(-12).
-5
Which integer is NOT greater than (-5): (-8, -4, -1,) or (0)?
-8
((-12)(-7)) / 6
12
48 / (-6) x (-2)^2 -15
17
A submarine is at (-380) meters. It rises 45 meters per minute for 6 minutes, then descends 70 meters. What is its final position?
-180m
The sum of two integers is (-18), and their difference is (26). Find the two integers.
4 and -22
Find all integers of x if the absolute value of x=19
-19 and 19
(-18)+(-24) / (-6) x 3
-6
{(-3)^3 +5[(-8) / 2]} - (-4)^2
-59
A team earns 8 points for a correct answer, loses 5 points for an incorrect answer, and earns 0 for an unanswered question. It answers 20 questions: 13 correctly, 5 incorrectly, and leaves the rest unanswered. What is its final score?
79 pts
Three consecutive odd integers have a sum of (-51). What is the greatest of the three integers?
-15
I-15I - I8I + I-4I
11
____ / (-7) - (-9) = -2
77
{(-2)^4 -3[5-(-4)]}^2 / (-7)
-17.3
A company records a loss of ₱18,500 each day for 4 days, followed by a profit of ₱12,750 each day for 3 days. What is the net result after the 7 days?
A net loss of P35,750
The sum of four consecutive integers is (-114). Find the smallest integer.
-30
Find the value of I-12+5I - I-3-8I
-4
The sum of three integers is (-18). The first is twice the second, and the third is 6 less than the second. Find the three integers.
-9, -6, -3
{[(-2)^3 - (-3)^2] / (-17)}^2 - 3[2^3 - 11]
10
A submarine is 520 meters below sea level. It rises 28 meters per minute for 7 minutes, descends 16 meters per minute for 5 minutes, and then rises by half the distance it descended in the second stage. What is its final position relative to sea level?
-282 or 282 meters below sea level