Vocabulary
Write the algebraic expression to represent the word phrase.
7 more than the product of x and 5
What is 5x + 7?
The difference of a number and 13 equals 3. Write an equation.
What is x - 13 = 3?
Solve and check your solution. b - 7= -10
What is b = -3?
Shemika practices basketball for 2 hours each day. Find the number of hours she practices in 5, 12, and 20 days.
What is 10 hours; 24 hours; 40 hours?
The 5 in: 10x + 5
What is the constant?
Write the algebraic expression to represent the word phrase.
52 less than y
What is y - 52?
The product of a number and four, increased by one, is 7.
Write an equation.
What is 4x + 1 = 7?
Solve.
(x+2)/5=12
What is x = 58?
The Ravens scored 13 more than three times the number of points that the Bengals scored in their last game. If the Ravens scored 40 points, how many points did the Bengals score?
What is 9 points?
A mathematical statement that two expressions are equal.
What is an equation?
Mark is 5 years older than Juan, who is y years old. Write an expression for Mark’s age.
What is y + 5?
A movie theater has r rows of seats. There are 12 seats in each row. Write an equation that tells you the total number of seats, s, in the theater.
What is s = 12r?
Solve.
7x+14-3x=30
What is x = 4?
For her cellular phone service, Vera pays $32 a month, plus $0.75 for each minute over the allowed minutes in her plan. Vera received a bill for $47 last month. For how many minutes did she use her phone beyond the allowed minutes?
What is 20 minutes?
Which operation occurred in the second equation?
x/2=5 and 2*x/2=2*5
What is the Multiplication Property of Equality?
Write the algebraic expression.
The quotient of 24 times a number and -4.
What is
(24x)/-4 ?
A guitar teacher charges $25 per hour to teach. Write an equation to find the total number of hours (h) he would need to teach in order to earn $500.
What is 25h = 500?
Solve 6(z + 3) − 9 = 27
What is z = 3?
Ciro puts 1/4 of the money he earns from mowing lawns into a college education fund. This year Ciro added $285 to his college education fund. Write and solve an equation to find how much money Ciro earned mowing lawns this year.
What is $1140?
An expression that has numbers, operations, and variables.
What is an algebraic expression?
Emanuel has 745 pictures in his phone. His memory is getting full, so he starts deleting 20 pictures every day. Write an algebraic expression to describe the number of pictures left on his phone after any given number of days.
What is 745 - 20d?
Max is making a rectangular garden with a length that is 5 feet less than twice its width.
Write an equation for the length of the rectangular garden.
If 3x - 8 = -2, find the value of x - 6.
What is -4?
Yoga Fun charges a $63 starting fee plus $12 per class. Yoga For All charges no starting fee and $15 per class. For how many classes will the cost be the same at both places?
What is 21?