Equations 1
Equations 2
Inequalities 1
Inequalities 2
100
Which inequality or inequalities listed include the number 75 in their solution set.
A) x is >50
B) X is >or = 75
C) X <100
A, B and C
100
Based on the information,
X Y
15 135
20 180
25 225
Based on the table, which equation shows the relationship between x and y?
A) y = 1.25x
B) y = 1.3x
C) y = 5x
D) y = 9x
D)
100
Emelynn can spend at most $200 on new clothes for school. Which inequality matches what she can spend on clothes?
A) x < 200
B) x > 200
C) x < 200
D) x > 200
C)
100
Solve the inequality for 25 < w + 10
Simplify your answer as much as possible.
15 < w
200
Rudy correctly solved the equation 10=4r.
Which statement describes his solution?
A) The solution is 40 since 10 times 4 equals 40.
B) The solution is 2.5 since 4 times 2.5 equals 10.
C) The solution is 2.5 since 4 divided by 2.5 equals 10.
D) There is no solution because no value can be multiplied by 4 to get 10
B
200
Teagan plans to save $20 a week for allowance. His goal is to save $140.
Write an expression and solve to show how many weeks (x) it would take to save $140.
20x=140
x = 7 weeks
200
Which situation matches the solution set on the number line?
A) Erik drives at most 300 miles a week.
B) Erik drives less than 300 miles a week.
C) Erik drives at least 300 miles a week.
D) Erik drives 300 miles a week.
A) X < or = 300
200
Translate the sentence into an inequality.
Three subtracted from the product of 9 and a number is at least 25 . Use the variable w for the unknown number
9w - 3 > or = 25
300
Teagan earns money by walking dogs. He earns $5 per dog.
Use the equation y=5x, where x is the number of dogs Teagan walks and y is the amount of money he has earned.
How much money will Teagan earn if he walks 5 dogs?
YOU MUST SHOW ALL WORK TO RECEIVE ALL POINTS
Y=5(5)
Y= 25
300
Caleb is helping make brownies for a family gathering. One pan of brownies serves 12 people.
Part A: Write an equation to represent the pans of brownies needed if 55 people attend the reunion.
Part B: Solve the equation to tell how many pans of brownies are needed.
A) 12x-55
B) 5 pans
300
Inequality Table:
A: X > 1
B: 10 < or = X
Which statement about the inequalities is TRUE?
A) There are values in the solution set for inequality A that would not be in the solution set for inequality B.
B) There are values in the solution set for inequality B that would not be in the solution set for inequality A.
C) There are no values in the solution set for inequality A that would also be in the solution set for inequality B.
D) The solution sets for bot
A
300
Maya is buying nuts. The nuts cost 3 dollars per kilogram. She will spend at least 24 dollars on nuts. Write, solve and graph an inequality to find the possible numbers of kilograms of nuts May will Buy
3x > or = 24
x> or = 8
closed dot, going to the right
400
A football team is selling doughnuts as a fundraiser. Write and and solve equation to represent b, the number of boxes sold.
Boxes of Doughnuts sold Money Earned
25 $150
100 $600
b $1650
6b=1650
b=275
400
On Saturday mornings, Baldwin volunteers at hospital where his mother works. One Saturday, he answers phone calls at the information desk while the receptionist is away. Then he spends 40 minutes delivering flowers to patients' rooms. In all, Baldwin volunteers at the hospital for 90 minutes that day.
A) Write an equation to find the amount of time t Baldwin answers the phone calls
B) Solve the equation
A) t + 40=90
B) t = 50
400
For each value of , determine whether it is a solution to y + 45 ≥ 55
Yes or NO
11
5
14
10
11- yes
5 no
14 - yes
10 - yes
400
Hong has already biked 4 kilometers. He will bike less than 13 kilometers. Write, solve and graph and inequation to find the possible numbers of additional kilometers Hong will bike.
4 + X < 13
x< 9
open dot, to the left
500
Henry and his friends went to Aqua World Water Park, where they floated down the Lazy River for 1/3 of an hour. This was 1/4 of the total time Henry and his friends spent at Aqua World.
A) Write an equation to find the total amount of time Henry and his friends at the park.
B) Solve the equation
A) 1/4 t = 1/3
B)1 1/3 hours
500
Jamie started saving money over the summer. He put in $25 a week for 9 weeks during the summer.
Part A: Write an equation to find how much money she will have in the account at the end of the summer.
Part B: How much money was in the account at the end of the
summer?
Part C: If he puts in $50 a week into the same account for the next 6 months, how much will he have by the end of the 6th month?
A) X/9 =25
B) $225
C) 50 (6) + 225=$1425
500
Lucy runs each lap in 7 minutes. She will run more than 8 laps today. What are the possible numbers of minutes she will run today? Write and solve inequality solved for t
t > 56
500
Tammy will spend less than $28 on gifts. So far, she has spent $12. What are the possible additional amounts she will spend? Use c for the additional amount (in dollars) Tammy will spend. Write your answer as an inequality solved for .
c + $12 < $28
c < 16