Number & Operations
-4 + 20 X -5
-104
Write the equation for three more than five times a number is 18.
3 + 5n = 18
Find the area of a circle with d=6.
28.26
Joseph runs 2/3 miles in 8 minutes. At this speed, how long will it take him to run one mile?
12 minutes
An experiment consists of randomly drawing a cube from a bag containing 3 red and 2 blue. What is the probability of getting a blue?
2/5
- 3/5 + (-7/10)
-13/10 or -1 3/10
Write the inequality for 13 is no more than twice a number.
13 < 2n
Find the circumference of a circle with r = 5.
31.4
Looking at a graph, how do you know the relationship is proportional?
1. It's linear
2. It goes through the origin
A probability of 1 means what?
Certainty
.33 - 48/100
-.15 or -3/20
Solve.
- 2b < 18
b > 9
What is the complement of an 80 degree angle?
10 degrees
The ratio of red to blue paint is 3:4.
If you have 21 purple, how much red do you have?
9
What is the probability of rolling a prime number with a regular 6-sided die?
1/2 (2, 3, 5)/6
3998 - (-7)
4005
Graph the inequality.
3 < x < 5
Mrs. LaFlamme will show.
Give a fact about vertical angles.
They are congruent.
They are not always vertical looking.
If 3 3/4 pounds of candy cost $20.25, what is the unit rate?
$5.40
Draw a circle graph where the probability of getting a blue is greater than the probability of getting a green.
Many answers
- a if a = -3
3
Solve.
2/3x - 8 = 2
15
What's the volume of a square pyramid with sides of square = 4 and height of the pyramid = 6?
32
Penobscot White Water Rafting Company rents rafts for $125 per hour. Explain what the points (0,0) and (1, 125) mean.
(0,0) means no rental, no cost
(1, 125) means 1 hour of rental costs $125.
Give a set of 5 numbers where the
mode < median < mean
Answers vary.