Number Sense
Write the following number: four hundred seventy-two thousand five hundred eighty-seven
472,587
3/8 written as a decimal...
0.375
If 9x=12, what is the value of x?
x=1.25
What is the area of a square that has a side length of 8cm?
64 square centimeters
Give an example of a question that would produce numerical data
Examples: How old are you? What is your current GPA?
Greatest common factor of 12 and 30
6
Order the following numbers from least to greatest: 4.03, 4.003, 4, 4.3
4, 4.003, 4.03, 4.3
7y - 5y = 20 - 4, what is the value of m?
m = 8
The area of a triangle is 15 square centimeters. If the base of the triangle is 3 centimeters, what is its height?
10 centimeters
What is the median of these numbers: 45, 62, 13, 31, 34, 44, 44, 45, 69, 98, 100
45
37+51+18+63+49+82
300
3/5 - 3/10 = ?
3/10
If 0.25(4y+24) = 1, what is the value of y?
The volume of a rectangular prism is 120 cubic feet. The length is 5 feet and the width is 4 feet. What is its height?
6 feet
There are three different basketball teams and each has played five games. You have each team's score from each of its games.
Jaguars: 67 87 54 99 78
Wolves: 85 90 44 80 46
Lions: 32 100 65 88 55
Suppose you want to join one of the three basketball teams. You want to join the one that is doing the best so far. If you consider each team by their mean scores, which team would you join?
Jaguars (the mean score is 77)
Order the following numbers from least to greatest:
3/2 -0.25 -5 1 -25 3/4
-25 -5 -0.25 3/4 1 3/2
What is 45% written as a fraction? Simplify your answer.
9/20
If 5n - 1 = 3n + 7, what is the value of n?
Area of a parallelogram with a base of 5 cm, a side of 6 cm, and a height of 10 cm.
50 square centimeters
Andres has grades of 84, 65, and 76 on three math tests. What grade must he obtain on the next test to have an average of exactly 80 for the four tests?
95
17 - 32 + 4 x 3 - (5+2) = ?
13
What is 15% of 160?
24
If you triple Juan’s age and subtract 16, the result will be the same as when you double his age and add 8. How old is Juan?
24
Surface area of a rectangular prism that measures 1 inch x 2 inches x 3 inches.
22 square inches
Find the mean, median, and mode for this data set:
25.5 32.5 25.5 40.6 34.7 28.3 15.3 25.0 30.0 27.4 31.5 18.8
Mean: 27.925 cm
Median: 27.85 cm
Mode: 25.5 cm