Ratios/Rates
Percents
GCF/LCM
Fractions
Operations
100
A DVD collection contains 8 dramas, 12 comedies, and 6 action movies. This is the ratio of dramas to action movies.
What is 4:3?
100
At a sale, the price of all items is 40% off the original price. How much will Joe save on a shirt with an original price of $31.99?
What is $12.80?
100
This number is the largest number that divides both 12 and 30 evenly.
What is 6?
100
This estimate is reasonable for how many 4 7/8-inch-long pieces of ribbon can be cut from a 20-inch-long piece of ribbon.
What is 5?
100
This number equals 0.25 x 0.3.
What is 0.075?
200
There are 12 girls in the class. There are 25 total students. What is the ratio of girls to boys in the class?
What is 12:13?
200
What is 75% of 90?
What is 67.5?
200
A pancake recipe uses 4 eggs to make 14 pancakes. Jeremy has 10 eggs. What is the greatest number of pancakes that Jeremy can make?
What is 35?
200
There are 3 grams of fiber in 1/2 cup of oatmeal. There are 1 1/8 cups of oatmeal left in a box. Which is the best estimate for the amount of fiber in the oatmeal left in the box?
What is 7 grams?
200
This is the meaning of 4^3.
What is 4 x 4x 4?
300
There are 22 pencils in the box. There are 17 pens in the same box. What is the ratio of pens to total writing tools in the box?
What is 17:39?
300
The Drama Club needed to earn enough money to pay for the costs of putting on a play. Club members had a goal of $300. They raised $450. Find the number that is the percentage of the goal they met.
What is 150%?
300
At Stone Middle School, the band has a concert every 4 weeks and the drama club has a play every 6 weeks. Both groups performed during the first week of school. When is the next time the band and the drama club will perform in the same week?
What is the 12th week?
300
Which estimate is closest to the sum of 2 2/10 and 4 7/8?
What is 7?
300
At the school carnival, Annika's class earned $120 in 1 hour and 30 minutes. At this rate, how much will they earn during the 6 hours the carnival is open?
What is $480?
400
There are 7 shaded circles. There are 3 more unshaded than shaded. What is the ratio of shaded to unshaded circles?
What is 7:10?
400
Joan sees that shampoo, toothpaste and hair gel are on sale at the store. The signs show the regular price and the discount. Shampoo: $7.50 1/3 off Toothpaste: $4.50 1/2 off Hair Gel: $6.00 25% off Determine the amount that Joan will save when she buys one bottle of shampoo, one tube of toothpaste and one container of hair gel at the sale prices. Show or explain how much she will save.
What is $6.23?
400
Buses to the stadium leave Central Station every 10 minutes. Buses to the zoo leave Central Station every 16 minutes. Both buses leave Central Station at 4 p.m. Find the next time both buses will leave Central Station at the same time. Show or explain how you found your answer.
What is 5:10?
400
What is another way to write 8/9 using an operation symbol?
What is 8 divided by 9?
400
Jared wants to save $100 to buy a tennis racket. He saves $8 each week, and his mother gives him an extra $0.25 for each dollar he saves. Determine the number of weeks it will take Jared to save $100. Show your work or explain how you found the number of weeks.
What is 10?
500
While standing outside Carmen's Computer Store, Phyllis noticed that 14 people left the store and 10 people entered the store. Later, 5 more people entered and 13 left. What is the net increase or decrease in the number of people in Carmen's Computer Store?
What is a decrease of 12?
500
The original cost of the guitar that Jane wants to buy is $240 in two different stores. Sam’s Music is having a sale where guitars are discounted by 30%. Melody Music is offering a $45 discount on the same guitar. Explain which store is offering the better deal. Show work or provide an explanation to support your answer.
What is Sam's Music? Sam's Music would be 30% of $240 which is $72. $240 - $72 = $168. Melody Music would be $240 - $45 = $195.
500
Ms. Mason is packaging science supplies for groups of students. She has 40 hand lenses, 32 pairs of tweezers and 28 pens. She wants to package the supplies so that every group has the same number of hand lenses, tweezers and pens. Use prime factorization to determine the greatest number of packages she can make without having leftover items. Then, determine the number of lenses, tweezers and pens that will be in each package.
What is 4 packages? There will be 10 hand lenses, 8 pairs of tweezers, and 7 pens in each package.
500
What is the product of 0.5 and 1.2?
What is 0.6?
500
Molly wants to buy 3 shirts that cost $24.68 each. Tax is included in this price. What is the best estimate of the amount of money Molly will need to buy 3 shirts?
What is $75?
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