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Identify, write, solve
Scale
Data
Probability
Number Operations
100
Charlie is twice as old and Kenny. In 5 years, Charlie will be 21. Let k represent Kenny's age. Write an equation that can be used to find Charlie's age.
What is 2k + 5 = 21?
100
A map of Salisbury indicates that Salisbury and Baltimore are 160 miles apart. The scale of the map is 1/2 inch = 20 miles. How many inches apart are the two cities on the map?
What is 4 inches?
100
These data are the numbers of minutes it took 10 people to complete a game of miniature golf. Which measure of central tendency best describes these data? 68, 72, 25, 90, 96, 25, 84, 75, 92, 73
What is the median?
100
What is the probability, in percent, of rolling a number cube and getting a number greater than 4?
What is 33%?
100
Write the number 20.3046 in expanded form.
What is 20 + 0.3 + 0.004 + 0.0006?
200
Cherie earns $7.25 per hour at her job and a daily bonus of $5.00. If she works n hours on Wednesday, which expression represents how much she earned that day?
What is 7.25 x n + 5?
200
On a map, two cities are 2.5 inches apart. The scale of the map is 1/4 inch = 15 miles. Calculate the actual distance between the two cities.
What is 150 miles?
200
Brandon's average for five quizzes is 86. If he wants to have an average of 88 for six quizzes, the lowest score he can receive on his sixth quiz is...
What is 98?
200
In a random survey, 9 out of 50 students said that they were in favor of putting on a school play. What is the probability that a student chosen at random from Bennett Middle is in favor of putting on a school play? (Give your answer in percent).
What is 18%?
200
-14 + 12 =
What is -2?
300
Write an inequality that represents the following situation. A number decreased by the sum of 3.7 and 4 is greater than 8.
What is n - (3.7 + 4) > 8?
300
Determine the actual distance, d, between Painter and Laurel if the distance on the map is 4 cm and the scale factor is 1 cm = 25 km.
What is 100 km?
300
Ross's tips as a waiter are shown below. On Saturday, his tips were $74. State the measure of central tendency that will change the most as a result? Tuesday -$32 Wednesday - $36 Thursday - $40 Friday- $36
What is the mean?
300
The total number of outcomes for the experiment of rolling a number cube and spinning a spinner with 5 equal sectors labeled A, B, C, D, and E.
What is 30?
300
The square root of 49.
What is 7?
400
The value of 2.5 x n + 3.25 when n = 10.
What is 28.25?
400
The scale factor on a map is 1/4 inch = 10 miles. The actual distance between Parsonsburg and Pocomoke is 60 miles. State the distance, d, between the two cities on the map.
What is d = 1 1/2 inches?
400
The measure of central tendency that best summarizes the test scores shown below is... 98, 99, 95, 89, 99, 100, 87, 85, 89, 92, 96, 94, 60, 97, 85
What is the median? (Because most students scored higher than the mean, which is 91 and the mode is 85 which is lower than both).
400
The weather forecast reports that the probability of snow today is 30% and the probability of snow tomorrow is 50%. State, in percent form, the probability that it will snow on both days.
What is 15%?
400
The area of a square is 81 square units. Determine the length of one side of the square.
What is 9?
500
Solve: 1/4n + 7 = 9
What is 8?
500
The student's in Mr. William's tech ed class made a scale drawing of the school field. The dimensions of the field in the drawing are 40 cm by 20 cm. The scale factor used was 1 cm = 2 m, state the actual dimensions of the field.
What is 80 m by 40 m?
500
The following numbers represent the amounts of money collected by 5 students for St. Jude's Children's Research math-a-thon. $87.25, $94.75, $17.50, $92, $88.50 Name the measure of central tendency that best describes these data and explain your reasoning.
What is the median? There is no mode, and the mean is 76, well below the majority of the amounts collected. The median is $88.50.
500
Jacob is playing a game in which you spin a spinner with 8 equal sectors. There are three red, three blue, three yellow sectors each. They are spread evenly around the spinner. After you spin, you must roll a six-sided number cube (numbered 1-6). State the probability that the spinner lands on blue and the die lands on an even number.
What is 3/16 or 18.7%?
500
Write the following numbers in order from least to greatest. 5/12, 42.5%, 0.4222, 2/5
What is 2/5, 5/12, 0.4222, 42.5%?