Number Sense
Write the following number: seven million, two hundred seventy-eight thousand six hundred eighty-one
7,278,681
5/8 written as a decimal...
0.625
If 8x=96, what is the value of x?
x=12
What is the area of a square that has a side length of 11 cm?
121 square centimeters
Give an example of a question that would produce numerical data
(Answers vary)
Examples: How old are you? What is your current GPA?
Greatest common factor of 24 and 42
6
Order the following numbers from least to greatest: 5.101, 5 1/5, 5.011, 5 1/10
5.011, 5 1/10, 5.101, 5 1/5
8x - 3x = 20 - 4 + 9, what is the value of x?
x = 5
The area of a triangle is 24 square centimeters. If the base of the triangle is 4 centimeters, what is its height?
12 centimeters
What is the median of these numbers: 31, 24, 14, 38, 72, 41, 9, 64, 99, 11, 100
38
31+64+19+26+11+81
5/7 - 1/3 = ?
8/21
If 0.25(8y+28) = 3, what is the value of y?
y = -2
The volume of a rectangular prism is 210 cubic feet. The length is 6 feet and the width is 7 feet. What is its height?
5 feet
There are three different basketball teams and each has played five games. You have each team's score from each of its games.
Comets: 81 38 57 101 73
Tigers: 85 90 44 80 46
Vikings: 32 100 65 78 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? What was their mean score?
Comets (the mean score is 70)
Order the following numbers from least to greatest:
6/5 -0.15 -5 1 -15 5/6
-15 -5 -0.15 5/6 1 6/5
What is 58% written as a fraction? Simplify your answer.
29/50
If 8n - 2 = 5n + 37, what is the value of n?
n = 13
Area of a parallelogram with a base of 8.5 cm, a side of 6 cm, and a height of 10 cm.
85 square centimeters
Lucas has grades of 89, 68, and 78 on three math tests. What grade must he obtain on the next test to have an average of exactly 82 for the four tests?
93
40 - 32 + 5 x 3 - (7 - 3) = ?
42
What is 40% of 150?
If you triple Mateo’s age and subtract 15, the result will be the same as when you double his age and add 10. How old is Mateo?
25
Surface area of a rectangular prism that measures 2 m x 3 m x 5 m.
62 square meters
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