What is the absolute value of -10?
(HINT: How far away is -10 away from 0 on the number line?)
10
What is -9 + -8 + -5?
-22
What is the equation for a proportional relationship?
y = kx
10% of 1000 is what?
100
What is the measure of a right angle?
90 degrees
GCF of 18 and 36
18
Use the distributive property to simplify.
5(4x+3) = ?
20x+15
How do you find the mean or average?
Add up all the numbers and divided by how many numbers you have
(Sum divided by Count)
What is 70% as a decimal?
0.70 or 0.7
What is it called when two or more angles sum up to 90 degrees?
A) Right angle
B) Complementary Angles
C) Supplementary Angles
B) Complementary Angles
Write 16/44 in simplest form
4/11
2/3 + (-3/4)
-1/12
Solve: 3(x+2)=15
x=3
What is 20% tip on a bill of $75?
20% = 0.20 xx $75 = $15
$15
How do you find the area of a triangle?
1/2bh
4 5/9 as an improper fraction
4 5/9 = 4 xx 9 + 5 = 36 + 5 = 41 -> 41/9
41/9
-3 7/8 - 14 11/12
-18 19/24
What is the constant of proportionality of the graph below?
k = 50 or 50 mph
The weather report says there is a 30% chance of rain. What is the probability that it does not rain?
70%
How do you find the perimeter of a rectangle?
What is add the 2 lengths and 2 widths?
Simplify:
-6(2x + 5) + 10
(-6 xx 2x) + (-6 xx 5) +10 = -12x -30 + 10
-12x - 20
102.4=8(b+10.5)
2.3
What is an expression for the following:
5 increased by twice a number
5+2x
Four coins are flipped. What is the probability of the coins all landing on heads?
1/16
Find the area of the green shaded region in the shape below.
(9 xx 11) - (2 xx 3) = 99 - 6 = 93
93 m2
19 = 4p - 5
p = 6
-2x + 7 = -32
x = 19.5
10 + 3K = 22
k= 4
7 = 2w -3
w = 5
This shape has 4 congruent (equal) sides and 4 right angles.
A square
Likelihood of an event occurring:
Scoring a touchdown will result in 6 points.
Certain
Likelihood of an even occurring:
It will rain if there is thunder?
Likely
A basket of beads contains 8 red beads, 6 yellow beads, and 6 green beads. a bead will be drawn from the basket and replaced 60 times. What is a reasonable prediction for the number of times a green bead is drawn?
18 green beads
In the movie drawer, there are seven action movies, five comedies, and three dramas. What is the probablility of choosing an action or comedy?
4/5
The list below shows the different choices of pizza at the local pizza shop: Pepperoni: 11, Supreme: 7, Cheese:6, Hawaiian: 3. Based on these results, what is the theoretical probability of choosing a Hawaiian pizza?
1/9