Operations
Ratios and Proportions
Expressions
Equations
Real World
100
30 - 4.65 =
25.35
100
48/60 is equivalent to which of the following? A. 4:5 B. 5:6 C. 7:8 D. 72:84
What is A. 4:5
100
Evaluate (r - 12) x 2 when r = 20
What is 16.
100
x + 20 = 33, what is the value of x?
What is x = 13
100
On Monday, Martin packed 927 pieces of fruit for shipping. If he packed 250 apples and 302 oranges, how many pears did he pack?
What is 927 - 250 - 302 = 375 pears
200
75.22(1.2)=
90.264
200
Thirty five actors auditioned for a play. Ten actors won roles in the play. What is the ratio of actors who won roles to those who auditioned? (in simplest form)
What is 2:7 (The ratio equals 10:35 which simplifies by 5 to equal 2:7)
200
What is the value of the expression z - y when y = 13 and z = 16
What is 3.
200
3.8 + 1.2 + n = 20, solve for the value of n.
What is n = 15
200
Figs cost $2.96 a pound. Kathy bought 3.2 pounds. What is the cost of the figs.
What is $9.47
300
Find the quotient of 46.56 and 8
5.82
300
Kate bought 75 lollipops for a party. If 60% of the lollipops are cherry flavored, how many cherry lollipops are in the bag? Write a proportion to solve this problem.
What is 45 cherry lollipops.
300
The value of the expression for (r - 13) x 2 when r = 15.
What is 4.
300
n/5 = 20, solve for the value of n.
What is n = 100.
300
Regina buys a bag of oranges for $2.88. The average cost of an orange is $0.12. How many oranges did Regina buy. Write an expression to show your work.
What is $2.88 / $0.12 = 24 oranges
400
35.67 + 45 + 0.899 =
81.569
400
A copy machine can make 200 copies in 5 minutes. How many copies can be made in 15 minutes.
What is 600 copies?
400
n to the power of 3 when n = 20
What is 8000.
400
5p - 3.6 = 6.4
What is p = 2
400
Ty works in a nursery. He plants lilies in 12 rows of 8 and ivy in 15 rows of 14. How many plants does he plant in all?
What is 12 x 8 + 15 x 14 = 306 plants in all.
500
(4 + 12) x 3 - (6^2 + 2) =
10
500
Solve the proportion: 2/9 = n/27
What is 6?
500
(x + 1)^3 - 3 x 2 + (10/x)^2 when x = 1
What is 102.
500
n/5 + 2 = 22, solve for the value of n.
What is n = 100
500
Sarah bought 3 tacos for $0.59 each and 4 burritos for $0.89 each. How much change Sarah would get from a $10 bill.
What is $10 - (3 x 0.59 + 4 x 0.89) = $4.67
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