Geometry
A = b x h / 2
Area of a triangle
What does per mean?
Unit rate - amount for 1
What is a prime number?
A number with only 2 factors, one and itself.
What is the number in front of a letter called?
Coefficient
What is the definition of the following...
Mean?
Median?
Mode?
Range?
Mean - average; add all the numbers then divide by the amount in the set
Median - middle number when arranged L - G
Mode - number that occurs the most often
Range - difference between biggest and smallest number
A parallelogram has an area of 55 sq. meters. If the length is 11 meters, what is the height?
5 meters
What is 60% of 25?
15
What is the GCF of 12 and 30?
6
What is a letter called in an expression?
Variable
What is the median of this set of data?
4, 3, 3, 6, 7, 9, 2, 10, 2
4
A fenced in backyard has a length of 24 ft and a width of 13 ft. What is the area of the backyard?
The ratio of boys to girls in a class is 2:5. There are 35 students in the class. How many boys are there in the class?
10
Combine like terms:
3x + 4x + 2y - 3x + 5y
4x + 7y
Solve for x:
5x + 3x = 64
x = 8
What is the mode of this set of data?
4, 3, 3, 6, 7, 9, 2, 10, 2
3, 2
A rectangular prism has a length of 4 cm, a width of 5/8 cm and a height of 7 cm. What is the volume?
17.5
It takes Mark 16 minutes to walk 2 miles. At this rate, how many minutes would it take him to walk 6 miles?
48 minutes
Use distributive property to simplify:
6(y + 8)
6y + 48
1/2x + 16 - 2y
6
What is the mean of this set of data?
4, 3, 3, 6, 7, 9, 2, 10, 2
5.75
The length of a rectangle is 4 units longer than the width, w. Write an expression to represent the perimeter of the rectangle.
4w + 8
Find an equivalent ratio for 7:8
Answers will vary...
What is the LCM of 5 and 9?
45
Simplify:
4(3x + 5) + 3(x + 7)
15x +41
Find the MAD -
20, 32, 12, 21, 30
6.4