Show:
NUMBER SYSTEM
RATIOS & PROPORTIONAL RELATIONSHIPS
EXPRESSIONS & EQUATIONS
GEOMETRY
STATISTICS & PROBABILITY
100
Which fraction can be expressed as a repeating decimal? a. 1/10 b. 1/2 c. 3/5 d. 7/9
d. 7/9
100
A recipe for rice pudding calls for 2 1/2 cups of milk. The recipe makes 5 servings. How many cups of milk are needed to make 8 servings?
4 cups are needed to make 8 servings.
100
The number of pledges that Gabriel collected for this year's charity walk is 8 less than half the number of pledges he collected last year. He collected p pledges last year. Write an expression that represents the number of pledges he collected this year.
p/2 - 8
100
A house is 16 feet tall casts a shadow 9 feet long. At the same time, a statue casts a shadow that is 8 feet long. What is the height of the statue?
The height of the statue is 14.2 feet.
100
Dan rolled a number cube 20 times. The cube landed on the number 3 six times. What is the experimental probability that Dan will roll a number 3 the next time he rolls the number cube?
3/10
200
In a survey of patients, Dr. Lee found that 8% of his patients floss daily. Which fraction is equivalent to 8%? a. 4/5 b. 2/5 c. 4/25 d. 2/25
d. 2/25
200
It takes Sicily 1/20 hour to run 1/4 mile. What is Sicily's unit rate, in miles per hour, when she runs?
5 miles per hour.
200
Write the simplified and completely factored form of the following expression: 12x + 4x + 25y +15y
8(2x + 5y)
200
The length between the bases on a major league baseball diamond is 90 feet. Alex wants to make a scale drawing of a baseball field. If the bases are 2 1/2 inches apart on his scale drawing, what is Alex's scale? a. 1 in. = 2.5 ft. b. 1 in. = 3 ft. c. 1 in. = 30 ft. d. 1 in. = 36 ft.
d. 1 in. = 36 ft.
200
There are 4 boys and 2 girls from the seventh grade and 3 boys and 5 girls from the eighth grade on the soccer team. Coach Hart will pick one captain from each grade. What is the probability that both captains will be girls?
5/24
300
In September, there were 16 members on the Math Team. In October, the number of members was 24. What was the percent increase from September to October?
50%
300
Which pair of ratios does NOT form a true proportion? a. 8:14 and 20:35 b. 6 to 10 and 15 to 25 c. 9/4 and 36/16 d. 12:15 and 30:40
d. 12:15 and 30:40
300
Subtract. 5r + 3 - (1 + 6r)
-r +2
300
Lizzie constructs a triangle with one side 7 centimeters long and another side 10 centimeters long. Which is NOT a possible length for the third side? a. 2 centimeters b. 4 centimeters c. 7 centimeters d. 16 centimeters
a. 2 centimeters
300
Tristan is planning to survey people at a water park to determine the most popular water slide at the park. Which would be the best sample for his survey to draw a valid inference? a. children at the park between the ages of 3 and 5 b. children at the park between the ages of 6 and 10 c. adults at the park between the ages of 20 and 30 d. adults and children of all ages at the park
d. adults and children of all ages at the park
400
Sam owes his father $10.75. He borrows $5.50 more from his father. Which of the following best represents Sam's dept to his father? a. -$16.25 b. -$15.25 c. -$5.25 d. $5.25
a. -$16.25
400
Curtis knows that a 45-ounce pitcher can hold enough lemonade for 6 people. At this rate, how many ounces of lemonade will Curtis need to serve 26 people?
195 ounces.
400
Vivian had a strip of leather that was n yards long. She cut the strip into pieces that were each 1/4 yard long, with no leather left over. She used all of the pieces and made 9 bracelets. Write an equation to represent this situation?
n divided by 1/4 = 9
400
Curtis is designing a storage chest shaped like a rectangular prism. The storage chest is 6 feet long, 2 feet wide, and 3 feet high. What is the surface area of the storage chest?
72 ft^2
400
Christin's grades on her history tests this semester are 79, 93, 92, 86, and 90. Find the mean absolute deviation of Christin's history grades?
4.4
500
Mrs. Chapman made vests for cast members of the school play. She used 3/4 yard of material for each vest. She used 6 yards in all. How many vests did she make?
She made 8 vests.
500
Hallie rides 30 miles in 2 hours. Write an equation that shows the relationship between the distance, d, and the time, t, that she rides?
d = 15t
500
Solve the inequality and describe what the graph would look like to represent the solution set. 9 - 5y < 24
y > -3 The ray would start on -3 with an open circle and increase.
500
Which figure has the least area? a. square with a side length of 9 cm b. parallelogram with a base of 12 cm and a height of 6 cm c. triangle with a base of 18 cm and a height of 6 cm d. rectangle with a width of 7 cm and a length of 8 cm
c. triangle with a base of 18 cm and a height of 6 cm
500
Oscar tosses two number cubes labeled 1 to 6. What is the probability that the sum of the two number cubes is less than 8?
7/12