Doubling the sum of Steve's and Pam's ages gives 38. If Pam is 10 years old, how old is Steve?
2(x + 10) = 38; x = 9 years old
100
Brian is rolling a number cube and flipping a coin. What is the probability that the cube will land on 4 and the coin will land on heads up?
1/12
100
According to the weather report, there is a 25% chance of rain. Which word describes the likelihood of rain? (unlikely, likely, certain, impossible)
unlikely
100
Sara used 3/4 pound of blueberries to make 1/2 cup of jam. How many points of blue berries would she need to make a cup of jam? Simplify your answer
1 1/2
200
Jasmine started the week with $20.75. She earned $10.50 babysitting on Monday. The next day, she purchased a bracelet for $6.98. How much money did Jasmine have left?
20.75 + 10.50 - 6.98 =
200
400 points: Solve and graph 3(d-2) <12
d<6
200
A company manufactured 1,000 televisions. Testing showed that 20 of the televisions were defective. What is the experimental probability that the next television will be defective?
1/50
200
What is equivalent to -3(-6b + 5)
18b - 15
200
What is the probability that 7 freshman out of a randomly selected group of 25 will be in an art class. Write your answer as a percent.
28%
300
The sum of 4 consecutive odd numbers is 40. What is the greatest of the 4 numbers?
13
300
Jasmine took a cab home from her office. The cab charged a flat fee of $4.00 plus $2/mile. Jasmine paid $32 for the trip. How far does she live from the office?
4 + 2x = 32; x = 14
300
Robin tosses a fair coin and then draws a ball from a bag that contains 1 red, 1 blue and 1 green ball. What are the possible outcomes for this experiment?
6 outcomes
300
On Sunday, Mary laid 8 bricks end-to-end. Each brick was 9.85 inches long. What was the total length of the line of bricks
9.85 x 8 = 78.8 inches
300
William invested $800 in an account that paid 5% interest/year. How much interest did William earn over 3 years.
$120
400
William and Amy are stuffing envelopes for a charity. Today, William stuffed a total of 70 envelopes. This was 10 more than twice the number of envelopes that Amy stuffed. Write an equation showing the relationship between the number of envelopes that William and Amy both stuffed. How many envelopes did Amy stuff?
70 = 10 + 2x; x = 30 envelopes
400
The following amounts of money are the weekly salaries of camp counselors: $245, $224, $218, $295, $ 214, $312, $284. What is the mean for each group? What is the mediant for each group?
Median- $245
Mean- $256
400
Justin made a scale drawing of a rectangular playground. He used the scale 2 cm= 3 ft. His drawing is 18 cm x 24 cm. What is the actual area of the playground?
648
400
Linda wants to buy a cell phone. She looked at two phones. Phone A normally costs $175, but she can get a 5% discount. Phone B normally costs $200, but she can get a 20% discount.
A: $8.75
B: $40.00
500
Ms. Linder has 46.25 feet of border for a bulletin board for her classroom. The board is 3.75 feet tall and 8.3 feet wide. How many feet of the border will Ms. Linder have left after she puts border around the board?
22.15
500
-4 and 2 times a number x is at least 12. Solve the inequality and graph the solution.
-4 +2x > 12; x >8
500
A company manufactured 1,000 televisions. Testing showed that 20 of the televisions were defective. How many of the next 5,000 televisions manufactured should the company expect to be defective?
100
500
A circular plate has a diameter of 9 inches. What is the area of the dish? use the pi button on the calculator.
About 64
500
Linda wants to buy a cell phone. She looked at two phones. Phone A normally costs $175, but she can get a 5% discount. Phone B normally costs $200, but she can get a 20% discount. What is the price of each phone after the discount?