the real number system
Classify the Number: 120
counting, whole, intergers rational, real
A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?
5/6
pair of jeans at a local retail store has a cost of $35.00. If the sales tax is 5%, what is the total amount paid for the jeans?
36.75
Solve for x
46 + 7x = 95
7
How would 5/9 be classified?
rational and real
An unlikely chance event is closer to what number?
0
If the regular price of a jacket is $62 and the discount rate is 15%, what is the sale price?
52.50
Solve the following inequality.
2(x - 3) - 5x ≤ 9
≥ -5
Classify 17/10
rational
In a random survey of 50 students at Great Middle School, 32 said chocolate was their favorite flavor of yogurt. The school has 450 students. How many of them are likely to select chocolate as their favorite flavor?
288
Jane bought a new sweater. It was priced at $32.00 and there was a 25% discount. Jane gave the cashier $40. What was her change?
16
Jody is buying a scrapbook and sheets of designer paper. She has $40 and needs at least $19.00 to buy the scrapbook. Each sheet of paper costs $3.00. How many sheets of paper can she buy?
7
The set of rational numbers includes all the following except
5/0
A principal randomly chose 40 students from grade 5. Of these students, 9 were wearing watches. Based on this information, what is the most reasonable prediction of the number of students wearing watches in a group of 120 students from grade 5?
27
At a French restaurant, you order a salad for $2.50 and lasagna for $8.25. If the sales tax is 8%, what is the total of your bill including sales tax?
11.61
A phone sells for $250. It is now on sale for 15off the original price. April has a coupon for an extra 10% off the sale price. To the nearest dollar, how much less than the original price will April pay for the phone?
69
-14 could NOT be which type of number?
natural
There are 25 counters in a bag: 6 red,
4 white, 7 blue, and 8 yellow. You choose one counter at random. Which color are you least likely to choose?
white
Amaya and her friends dine at their favorite restaurant. They want to leave a 15% tip. If the bill is $59.50, what would be the closest amount that they should leave as a tip?
9.00
Solve the following inequality:
-4x+ 14 ≤ 54
x ≥ -10