2D Geometry
What is the area of a parallelogram with a base of 12 cm and a height of 6 cm?
72 cm2
What is the volume of a rectangular prism with a length of 1 1/2 inches, a width of 2 inches and a height of 3 2/3?
11 in3
What is the mode of the data set?
13,8,5,19,8,14,21,19
13, 19
Write the inequality: The product of 5 and n is less than 20
5n<20
What is/are the coefficients in the expression?
2n + 3 + k - 2
2, 1
What is the area of a triangle with a base of 15 cm and a height of 2 2/5 cm?
18 cm2
What is the height of a rectangular prism if the length is 3 in, the width is 5 in, and the volume is 180 cubic inches
12 cm
What is the median of the data set?
13,8,5,19,8,14,21,19
13.5
If you were to graph the inequality, would there be an open or closed circle?
8x + 3 is less than or equal to 27
closed
Simplify:
4 + 3(2x + 8)
6x + 28
What is the area of a trapezoid with a height of 16cm and bases that are 3cm and 2 cm?
40 cm2
How many 1/4 inch cubes can go into a rectangular prism with 5x4x6 dimensions?
7680
Find the mean of the data set?
13,8,5,19,8,14,21,19
13.375
Solve and graph the inequality
6 + m > 27
m > 21
Write the equation to represent the situation and solve algebraically:
Brecklyn has 15 stickers which is 4 more than Shaedyn has.
15= 4 + x
x=11
What is the height of a parallelogram that has an area of 48 square inches and a base of 8 inches?
6 inches
What is the surface area of a rectangular prism with a height of 10, a width of 8 and and length of 6?
376 square units
What is an outlier?
A number that is far from the rest of the data.
Solve and graph the inequality:
2/3 x > 24
x > 36
Solve algebraically:
5n + 2n= 49
n=7
What is the height of a triangle that has an area of 56 square cm and a base of 8 cm
14 cm
What is the height of a rectangular prism that has a volume of 546 cubic meters and a base area of 42 square meters?
13 meters
Melissa scored the following on her first 4 tests.
76%, 92%, 88%, 79%
What must she get on her next test to have an average of 80%?
65
You can spend at most $10 at the mall. You want to buy a book that costs $6.75 and a cold drink. Write, solve and graph an inequality to represent the amount of money you can spend on your cold drink.
x + 6.75 < or equal to 10
Cory is x years old. His brother, Denny, is 2 years older than Cory. Their aunt, Claudia, is three times as old as Denny. Write and simplify an expression that represents Claudia's age in years.
3x + 6