Substitution
C + M = S
When C = 8 and S = 24, what is the value of M?
M = 16
Write an algebraic expression that represents the following phrase: The product of 9 and a number m.
9m
9 x m
9 ⋅ m
Write the inequality to represent the sentence.
More than 500 people came to the band concert.
C > 500
8 + G = 24
G = 16
How do you know if a number is divisible by 2
If the last digit is EVEN or ZERO
What is the value of the expression 2a + 7 when a = 4?
15
Vanessa is z years old. Shaq is 2 times as old as Vanessa. Dirk is 5 years older than Shaq. What is the expression that could represent Dirk's age?
2z + 5
Write the inequality that represents the sentence.
His checking account balance was below $250
K < $250
5 + y = 41
36
How can you tell the difference between a < > graph and ≥ ≤ graph
< > have open circles
≥ ≤ have closed circles
Use substitution to solve the following one-step equation:
x - 7 = y If y=5, what must x equal?
X = 12
There are 8 less students in Kobe's math class than in Steve. If d represents the number of students in Steve's class, write the number sentence that could be used to find the number of students in Kobe's class.
d - 8
Graph the inequality X ≤ 12
on the board.
42 = 7e
6 = e
True or False, when multiplying decimals, you MUST fill in zeroes in order to get the right answer?
False, filling in zeroes is for adding and subtracting decimals
Evaluate the expression if m = 3, n = 16
9m + 4 + 5n - 2
109
Write an expression that represents the given situation: Bean is 5 times his brother's age plus 7. If his brother's age is represented as b, what would the expression look like to represent Bean's age in years?
5b + 7
Graph the inequality X < 56
on the board.
K/80 = 10
K = 800
Cheaters risk everything and gain?
NOTHING!!!
3 + k2 ⋅ 3 if k = 5
78
Write an expression that represents the given situation: Vick spent $20 less than 1/4 his money (F) on a gift.
F/4 - 20 or 1/4 - 20
Write the inequality
The maximum amount of people allowed on the elevator is 81
K ≤ 81
X = 68
What is the name of the cowgirl in Toy Story?
Jessie