Simplify/Evaluate
5 + 4 • 6 - 9 ÷ 3
26
Eight times a number
8n
Three less than twice a number is eight
2n - 3 = 8
Graph the following points on a number line: 5/2, - 2.5
5/2 is point halfway between 2 and 3, -2.5 is halfway between -3 and -2
Name the opposite and the absolute value of - 6.8
6.8, 6.8
(12 ×4+2)/[(3+2)(2-0)]
5
Eleven more than one third of a number
1/3n + 11
Two decreased by three times a number is eight
2 - 3n = 8
Translate into symbols: Negative eight is greater than negative ten.
-8 > -10
Translate into symbols: The opposite of negative two is greater than the absolute value of negative one
-(-2) > |-1|
(13-6)×(36÷12)
21
A rectangle has a width of 6 units and a length of x units. Its area is ____square units.
6x
The product of 58 and a number is 1
58n = 1
State two inequalities for the coordinates of the points
3 > -1.5, -1.5 < 3
Solve: |p| = -9
No Solution
a=1,b=2,c=3,and d=6: 2a+d
8
Solve if x ∈{0,1,2,3,4,5,6,7}: 4x +16=40
x=6
Write an equation (1) State college has 620 students. (2) There are 20 more women than men. How many women are there ?
m=# of men, m+20=# of women, m + (m+20)=620
True of False: -2/5 > -1/5
False
Evaluate if a=1.5, b=-2, and c=-1.7: 4a- |b| - |c|
2.3
a=1,b=2,c=3,and d=6 : (c-a)d
12
Solve if x ∈{0,1,2,3,4,5,6,7}: -|x|+ 3(x)=4
x = 2
Use the Five-plan to solve the following problem: A rectangle has an area of 55ft². Its length is 6 ft more than its width. Find the length and the width. Choices for the width: 5, 7, 9
w=width of rectangle, w+6= length of rectangle, w(w+6)=55, w=5, w+6=11
Freida is taller than Cora but shorter than Stu. Stu is taller than Freida but shorter than Janelle. List the names of these people in order from shortest to tallest.
Cora, Freida, Stu, Janelle
True or False and WHY?: The absolute value of every real number is a positive number.
False, 0 is a real number and |0|=0 which is not a positive number.