Substitution
Evaluate a + b + c if a = 3, b = 9, and c = 7
(3) + (9) + (7) = 19
Answer: 19
Add -12 + (-12)
Rule: Adding same signs = Keep same sign then add.
Answer = -24
In what quadrant is (-23, 56) located in?
Answer = Quadrant II (-x, y)
Find the distance between the pair of integers. −2 and 2
Answer = 4
Arrange the following numbers in increasing order:
-5, 5, 3, 0, -1, -7
Answer = -7, -5, -1, 0, 3, 5
Evaluate 12m − n if m = 2 and n = 13
12(2) - 13 = 11
Answer: 11
What is the sum of -42 and -13?
Rule: Adding same signs = keep same sign then add, sum = addition -42 + (-13)
Answer = - 55
Where is (7, 0) located in a coordinate plane?
Answer = x - axis
Find the distance between the pair of integers. −12 and −25
Answer = 13
Which of the following compares the integers correctly?
A.) -3 < -5 < -15
B.) -7 > -8 > -12
C.) 0 < -3 < -5
D.) -6 > -5 > -4
Answer = B.) -7 > -8 > -12
Evaluate (x3 + 5) + 17 if x = 4
(43 + 5) + 17 = 86
Answer: 86
Find the product of the following numbers: -12 and 13
Rule: different signs = negative, product: multiplication -12(13)
Answer = -156
Michael is at (0,1). If he moves one unit south and one unit west, where is he at now?
Answer: He's in the x-axis (-1,0)
Find the distance between the pair of integers. −8 and 23
Answer = 31
Which of the following scenarios would not be represented by a negative integer?
A.) bank withdrawal of $45
B.) temperature drop of 6 degrees
C.) descending elevation of 1,500 feet
D.) profit of $1,600 per customer
Answer = D.) profit of $1,600 per customer
profit = gaining $ = positive integer
Evaluate 5(y) + (3 - t2) if y = -5 and t = 3
5(-5) + (3 - 32) = -31
Answer: -31
Find the difference: 172 - 187
Rule: Flip 172 - 187 to 187 - 172 & make the answer negative.
Answer: -15
Name all 4 quadrants with their correct ordered pairs
Quadrant I: (x, y)
Quadrant II: (-x, y)
Quadrant III: (-x, -y)
Quadrant IV: (x, -y)
Find the distance between the pair of decimals. 12.5 and 30.5
Answer = 18
Free 400 Points
Free 400 Points
Evaluate |-33| - |6(-b) - (-c)| if b = 9 and c = 2
|-33| - |6(-9) - (-2)| = -25
Answer: -25
Find -456 - (-354)
Rule: 1.) subtracting a negative makes a positive. 2.) adding opposites = keep sign of bigger absolute value then subtract.
Answer: -102
Shaniqua is at the mall located at (-4, -2) and needs to head to the bank located at (5, 9). Provide her with directions (using north, south, east, west units) to the bank from her current location.
Shaniqua needs to head 11 units north and 9 units east to reach the location of the bank.
Find the distance between the pair of decimals. −0.55 and 0.75
Answer = 1.3
What is the place of birth of Ms. Morales?
Answer = Peru (: