Expressions & Equations
Simplify
4(2x+5y)=
8x+20y
The heights of several palm trees, in feet, are 40,25,15,22,50, and 30.
Find the mode.
No mode
Find the area of a rectangle
Base = 13 feet
Height= 5 feet
65 feet squared
Of the numbers 6,7, or 8, which is a solution of the inequality f+2<9.
6
Factor 27x + 18y
9(3x+2y)
Simplify the expression.
2x+5y +7x =
9x+5y
The heights of several palm trees, in feet, are 40,25,15,22,50, and 30.
Find the median.
27.5
Find the perimeter of a square.
Base = 6cm
24cm
Write an inequality that represents this number line?
<-----------------o----------------->
1
x<1
The rollercoasters can travel no more than 60 miles per hour. Write an inequality for this sentence.
x<60
In a video game, each player earns 5 points for reaching the next level and 15 points for each coin collected.
Write an equation to find p, the total points for collecting c coins after reaching the next level.
p=5+15c
Tanya's test scores are listed below. Find the range.
90%, 85%, 100%, 80%, and 80%
range= 20%
Find the area and perimeter of a parallelogram
Length : 12cm
Width: 6cm
Height: 4cm
Area= 48cm squared
Perimeter = 36cm
2x+5 > 25
Simplify and graph on number line.
x > 10
<---------------10------------------>
Closed dot
Pointing to the right
An African elephant eats 400 pounds of vegetation each day. Write an equation to find v, the amount of vegetation an African elephant eats in d days.
v=400d
Simplify 5x-14=41
BONUS QUESTION!!! (200points)
Write a real-life problem using the equation
c+2=s
x=11
BONUS QUESTION
example: Sam had 2 more games than Chad.
Tanya's test scores are listed below. Find the mean, median, and mode.
90%, 85%, 100%, 80%, and 80%
Mean = 87%
Median = 85%
Mode = 80%
Give the formula to find the area of a triangle. Then, find the area of the following triangle:
Base= 13inches
Height=5inches
Formula = Base x Height/2
Area= 32.5inches squared
In order to donate blood, a company requires donors to be at least 18 years old. Write an inequality.
x>18
Kayla can make 12 cookies each hour. Write an equation to find the total number of cookies c that she can make in h hours.
Make a function table and find how many cookies she can make in 1, 2, and 3 hours. List the 3 ordered pairs.
12h= c
(1,12)
(2,24)
(3,36)
Find the function rule
X ________ Y
1 _______ 3
2 _______ 5
3 _______ 7
2x+1
Livingston Middle School 18-2019 Student Enrollment by Grade Level
Grade Level Number of Students
6th Grade 285
7th Grade 281
8th Grade 274
Find the mean, median, mode, and range.
Mean=280
Median= 281
Mode= none
Range= 11
Give the formula to find the area of a trapezoid. Then, find the area of the following trapezoid:
Base 1 = 4 inches
Base 2 = 6 inches
Height = 5 inches
(base 1 + base 2) x hight/2
25 inches squared
Bella rollerblades 8 miles in 1 hour. The function rule that represents this situation is 8x, where x is the number of hours.
Make a table to find how many hours she skated when she traveled 16, 24, and 32 miles.
How many miles would Bella travel if she skated for 7 hours? (BONUS 200 POINTS)
Hours 2 3 4
8x 8(2) 8(3) 8(4)
Miles (y) 16 24 32
BONUS : 56 MILES
How many pounds are there in 8 tons
16,000 pounds