3 - (-9) =
12
Write this phrase as an algebraic expression: 8 more than the number of cookies (c).
8 + c
Write an algebraic equation for the following: The sum of 27 and r is 30.
27 + r = 30
-19 - ( 15) =
-34
Write this phrase as an algebraic expression: the number of pencils (p) decreased by 9.
p - 9
Write an algebraic equation for the following: Five dollars more than the sale price (s) is $6.
s + 5 = 6 or 5 + s = 6
What is the inverse operation of multiplication
division
71 - (-14) =
85
Write this phrase as an algebraic expression: the product of b and 2.
2b
Write an algebraic equation for the following: Twice the number of monkeys (m) is 10.
2m = 10
What is the first step in solving for a variable in an equation?
-14 - (14) =
-28
Write this phrase as an algebraic expression: The quotient of 18 and z.
18/z
Write an algebraic equation for the following: A number divided by -9 is 38.
x /-9 = 38
What is the correct order of variables when writing an ordered pair?
(x, y)
-32 - (-14) =
-18
Write this phrase as an algebraic expression: 7 years less than Mr. Carlson's (c) age.
c - 7
Write an algebraic equation for the following: 10 dollars less than Joe's paycheck (p) is $153.
p - 10 = 153
What is the difference between an expression and an equation?
An equation has an equal sign and an expression does not.
58.22 pounds
-8,784 / 24.9 =
Round to the nearest tenth
-352.8
The sum of the 24 and the product of nine and eight, all less than 7
7 - [24 + (9 x 8)]
The quotient of seven times a number and the product of a different number and 8.2
7x / 8.2y
A positive times a positive is ________.
A positive times a negative is _______.
A negative times a positive is _______.
A negative times a negative is _______.
Positive
Negative
Negative
Positive