JLAB Academic Math 2

Daphne always make sure to bring coupons to the store.  While shopping for cookies, she finds a box discounted by 12% from it normal price of $4.30. Daphne has a coupon that takes an additional 4% off the already discounted price.  After the sales tax of 6% on the final price, how much does Daphne spend on the box of cookies.

• $3.78
• $3.63
• $$3.85
• $3.59

Tags

CCSS.4.MD.A.2

At the company YouGroove, 35 employees work in the sales department and 50 employees work in the operations department. Of these employees, 15 work in both sales and operations. How many of the 110 employees at YouGroove do NOT work in either the sales or the operations departments?

• 10

• 15

• 35

• 40

A DVD player with a list price of $100 is marked down 30%. If John gets an employee discount of 20% off the sale price, how much does John pay for the DVD player ?

• $56.00
• $77.60
• $50.00
• $44.00

Tags

CCSS.6.RP.A.3C

Kyle is looking to buy a shirt for his girlfriend's birthday that normally cost $85.  Lucky for Kyle, the store selling the shirt is having a 30% off sale for all items.  After the discount, Kyle must pay 6% sales tax on the shirt.  How much does Kyle end up spending on this shirt for his girlfriend?

• $27.03
• $63.07
• $59.50
• $54.57

Tags

CCSS.4.MD.A.2

In a certain school district, exactly 30% of the students come from families that have only one child.  If there are 7,340 students in the district, how many do not come from families with only one child?

• 514
• 2,202
• 5,138
• 7,120

Tags

CCSS.6.RP.A.3C

Sales for a business were 3 million dollars more the second year than the first, and sales for the third year were double the sales for the second year. If sales for the third year were 38 million dollars, what were sales, in millions of dollars, for the first year?

• 16

• 17.5

• 20.5

• 22

• 35

Tags

CCSS.7.EE.B.4A

A typical high school student consumes 67.5 pounds of sugar per year. As part of a new nutrition plan, each member of a track team plans to lower the sugar he or she consumes by at least 20% for the coming year. Assuming each track member had consumed sugar at the level of a typical high school student and will adhere to this plan for the coming year, what is the maximum number of pounds of sugar to be consumed by each track team member in the coming year?

• 14

• 44

• 48

• 54

Tags

CCSS.6.RP.A.3C

Marcus's favorite casserole recipe requires 3 eggs and makes 6 servings. Marcus will modify the recipe by using 5 eggs and increasing all other ingredients in the recipe proportionally. What is the total number of servings the modified recipe will make?

• 6

• 8

• 10

• 12

• 15

The 35 member History clubs meeting to choose a student government representative. The members decide that the representative, who will be chosen at random, CANNOT be any of the 3 officers of the club. What is the probability that Hiroko, who is a member of the club but NOT an officer, will be chosen?

• 0

• 4/35

• 1/35

• 1/3

• 1/32

At the school carnival, Mike will play a game in which he will toss a penny, a nickel, and a dime at the same time. He will be awarded 3 points for each coin that lands with heads faceup. Let the random variable x represent the total number of points awarded on any toss the coins. What is the expected value of x?

• 1

• 3/2

• 9/2

• 6

• 9