Properties and Operations
57 + 28 + 13 = _______
What is 98?
3p + 5 - 8(p + 2) = ______
What is -5p - 11?
u - 4.6 = 3.7
What is u = 8.3?
-9 = t + 16
What is t = -25?
Your family drives 150 miles to an amusement park at an average speed of 50 miles per hour. How long does the trip take?
What is 3 hours?
(4)(11)(25) = ______
What is 1,100?
x + 5 - 3x - 1 = _______
What is -2x + 4?
9.74 + (-3.31) = ______
What is 6.43?
29 = r - 64
What is r = 93?
An engineer receives a promotion that includes a raise of $4500 in her annual salary. Her new salary is $50,750. What was the engineer's salary before the promotion?
What is $46,250?
4.7 + 2.5 + 2.3 = _______
What is 9.5?
3(u + 1) + 4u + 1 = ________
What is 7u + 4?
2.4h = -8.4
What is h = -3.5?
a/8 = 4
What is a = 32?
You divide a stack of fliers for a craft fair into 6 smaller stacks for volunteers to distribute. Each smaller stack contains 15 fliers. What is the total number of fliers distributed?
What is 90 fliers?
(7a + 2)4 = ______
What is 28a + 8?
8a - 2(7a - 3) = _______
What is -6a + 6?
n/-5 = -7.3
What is n = 36.5?
9 = c/-9
What is c = -81?
You visit a gift shop and buy 4 key chains. Each key chain costs $2.05. What is the total cost (in dollars) of the key chains?
What is $8.20?
(6 - 11c)(-3) = _______
What is -18 + 33c?
5x - 9 - x + 2 = _______
-17.67 / (-3.1) = ______
What is 5.7?
-54 = -3y
What is y = 18?
Once a week, you either rent a movie for $4 or see a movie in theater for $9. Let r represent the number of movies you rent in a year (52 weeks). Write and simplify an expression in terms of r for the total amount you spend on movies during the year.
What is 4r + 9(52 - r) and -5r + 468?