Show:
Fractions
Proportions
Circles
Inequalities, Equations, and Expressions
Constant of Proportionality
100
2/3 - 11/12
What is -3/12
100
A restaurant uses 8 ¼ pounds of carrots to make 6 carrot cakes. Frank wants to use the same recipe. How many pounds of carrots does Frank need to make 1 carrot cake?
What is 1.375 or 1 9/24
100
What is the diameter of a circle if the radius is 16
What is 32
100
-5x + 6(x + 2)
What is x + 12
100
Kelsey can buy 2 pounds of apples for $7. How many pounds of apples can she buy with $31.50?
What is 9
200
A birdbath is filled to the top. On Day 1, the volume of water in the bowl decreases by 7/8 cup. On Day 2, the volume of the water in the bowl decreases by ¾ cup. What number represents the total change in the volume of water in the bowl after 2 days?
What is 13/8 or 1 5/8
200
Jose bought a pair of sneakers that were discounted 30 percent. The original price was $125 dollars. There was an 8 percent sales tax. How much did he pay in total for the sneakers?
What is $94.50
200
What is the circumference of a circle if the diameter is 19? (in terms of pi)
What is 19π
200
4(5 - y) > 80
What is y < -15
200
A crew of subway workers can fix 2/15 mile of track in 20 minutes. If they work at the same rate, what portion of a mile will they have completed in one hour?
What is 6/15 or 2/5
300
- 15/16 + -1/2
What is -23/16
300
Tina works at a jewelry store. She makes $2,000 per week and 12 percent commission on the jewelry that she sells. If she sells 10,000 worth of jewelry, how much did Tina make this week?
What is $3,200
300
What is the area of a circle if the radius is 9 (in terms of pi)
What is 81π
300
5 + 6(2x – 5) – 8x = 15
What is x = 10
300
Last week Len spent $18 to bowl 4 games. This week he spent $27 to bowl 6 games. Len owns his bowling ball and shoes, so he only has to pay for each game that he bowls. If each of these bowling games costs the same amount of money, what is the constant of proportionality between the money spent and the number of games played?
What is 4.5
400
Jim stands on a dock that is 3 ¾ feet above the lake surface. He dives down 12 ½ feet below the dock. What is Jim’s vertical location relative to the lake surface?
What is -8.75 or -8 ¾
400
Andrew thinks he has space for 70 inch wide TV. It turns out that he only has space for a 45 inch wide TV. What is the percent error?
What is 55.56%
400
What is the circumference of a circle if the radius is 12?
What is 24π
400
15 + 3x2 x 2x3, when x = 3
What is 96
400
Montel sold 13 popcorn buckets and 13 fruit baskets for a fundraiser. The fruit baskets cost $20.75 each. If Montel raised a total of $468.00, how much did each popcorn bucket cost?
What is $15.25
500
2/3(9 – 1/3) + 2
What is 7 7/9
500
A group of friends went to lunch. The bill, before sales tax and tip, was $37.50. A sales tax of 8% was added. The group then tipped 18% on the amount AFTER the sales tax was added. What was the total amount, in dollars, that the group of friends paid for lunch?
What is $47.79
500
What is the area of a circle if the diameter is 8.4
What is 17.64π
500
Connor went to the fair with a $22.50 in his pocket. He bought a hot dog and drink for $3.75 and then wanted to spend the rest of his money on ride tickets which cost $1.25 each. How many tickets can Conner buy?
What is 15
500
A furniture store charges by the mile to make deliveries. The fee to deliver furniture 28 miles was $10.50. What fee will be charged to make a delivery 48 miles from the store at that rate?
What is $18.00