Expressions
Use the Distributive Property:
-5(3x+9)
-15x-45
Solve for x:
2x=8
x=4
Which way would you shade on a graph (left or right) for the following inequality:
x<2
Left
What is the probability of rolling a 1 on a six sided number cube?
1/6
Complementary angles add to...
90
Use the Distributive Property:
-(8x+10)
-8x-10
Solve for x:
-4+x=10
x=14
Which way would you shade on a graph (left or right) for the following inequality:
x>-6
right
How likely is it to pull a blue marble out of a bag filled with 5 yellow marbles and 2 red marbles?
impossible or 0
Supplementary angles add to...
180
Use the GCF to factor the following expression:
12a-8
4(3a-2)
Solve for x
x/3=11
x=33
Would the following inequality have an open or a closed circle when graphed:
8>b
open
A spinner has 4 equal sections. Three sections are green. What is the probability of landing on green?
3/4
If two angles are complementary and one angle equals 70 degrees, what is the measure of the other angle?
20 degrees
Use the GCF to factor the following expression:
-16+4b
4(-4+2b)
OR
-4(4-2b)
Solve:
-3a+12=24
a=-4
Solve the following inequality:
-4b>8
b<-2
At an ice cream shop, there are 2 different cones, 3 different flavors of ice cream, and 2 different toppings. How many different ice cream combinations are there?
12
What is the CIRCUMFERENCE of a circle with a radius of 3 in?
18.84 in
Combine like terms:
-2a+7a+10-24
5a-14
Solve:
2(2x-7)=10
x=6
When does an inequality symbol reverse?
When you multiply or divide by a negative number
A coin is flipped 50 times and lands on tails 23 times. Based on the experimental probability, how many tails would you predict for 100 flips of the coin? (hint...50 times what equals 100 and use that to find the answer).
46
What is the AREA of a circle with a diameter of 10 cm?
78.5 square cm