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Units 1 & 2- Fractions, Decimals & Percents
Unit 3- Proportional Reasoning
Unit 4- Probability
100
A local weatherman correctly forecasted the weather 81.16% of the time over a two-year period. What was his success rate expressed as a decimal?
What is 0.8116
100
Which response below is a unit rate? A. 75 students to 2 teachers C. 15 people for 5 cars B. 200 feet in 10 seconds D. 7 pounds per 1 month
What is D.
100
Alan tosses a nickel and rolls a number cube. What is the total number of possible outcomes for these events?
What is 12.
200
Bethany answered 47 questions correctly out of 50 on her 10th grade biology final exam. What is her score expressed as a percent?
What is 94%
200
John earned $694 for 40 hours of work. How much did he earn for one hour of work?
What is $17.35/hour.
200
A sandwich shop offers sub sandwiches with a choice of bread, meat, and cheese. How many different sandwiches can a customer order if he chooses one type of bread, one type of meat, and one type of cheese? Bread: Wheat, Rye Meat: Ham, Salami, Turkey Cheese: American, Provolone, Cheddar
What is 18 combinations.
300
4/7 of the boys in a gym class tried out for the soccer team. What is the fraction of boys that tried out for the soccer team expressed as a decimal to the nearest hundredth?
What is 0.57
300
A map of Maryland has a scale of 2 centimeters = 15 kilometers. If the distance between two cities on the map is 9 centimeters, what is the actual distance between the cities?
What is 67.5 km.
300
A box contains 5 green flags, 8 red flags, 4 white flags, and 3 black flags. Another box has the same contents. Suppose you pick a flag at random from each box. Find the P(picking a red flag from the first box and picking a white flag from the second box).
What is 0.08 or 2/25.
400
A bag of trail mix contains 1 1/3 cup of raisins and 2 8/9 cups of assorted nuts. About how many cups of trail mix are in the bag?
What is 4 cups.
400
You are planning a party. Your friend tells you she paid $7.50 for five party grab bags. How much will it cost you to buy nine of the grab bags for your party?
What is $13.50.
400
A bag contains 1 blue marble, 3 red marbles, 2 white marbles, and 4 purple marbles. Suppose a marble is picked at random. Then, a number cube is rolled. Find the P(picking a purple marble and rolling a 6 on the number cube).
What is 1/15.
500
Jonathan is playing football. On the first down he gained 8 1/2 yards. He lost 2 1/4 yards on the second down. What was his total change in yards?
What is 6 1/4 yards.
500
About 1 out of every 5 people is left-handed. If there are 60 players on a football team, how many would you expect to be right-handed?
What is 48 players.
500
Sandra has two decks of cards. Each deck of 24 cards is numbered 1, 2, 3, ... 24. She will pick one card from each deck. Find the P(picking a card with a number greater than or equal to 13 and picking a card with a number less than 7).
What is 1/8.