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Unit Review: Inequalities
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Gravity
Terms in this set (24)
n ≤ 17
Write the word sentence as an inequality.
A number n is at most 17.
w < -5
Write the word sentence as an inequality.
A number w is smaller than -5.
h ≥ 48
Write the word sentence as an inequality.
You must be at least 48 inches tall to ride the bumper cars.
p ≤ 50
Write the word sentence as an inequality.
The postal scale will weigh a maximum of 50 lbs.
b > 200
Write the word sentence as an inequality.
The balance of my bank account is more than $200.
s ≥ 5
Write the word sentence as an inequality.
You need to score 5 or more shots to win.
n ≤ -4
Solve the Inequality. Show all the steps.
n - 2 ≤ -6
y < -6
Solve the Inequality. Show all the steps.
y + 2.6 < -3.4
x ≤ 8
Solve the inequality.
x + 5 ≤ 13
r ≥ -4.5
Solve the Inequality. Show all the steps.
r/3 ≥ -1.5
a ≥ -4
Solve the Inequality. Show all the steps.
-48 ≤ 12a
p > -0.6
Solve the Inequality. Show all the steps.
-3p < 1.8
n ≤ -5
Solve the Inequality. Show all the steps.
3n + 3 ≤ -12
a < -2
Solve the Inequality. Show all the steps.
-1.5a + 4.5 > 7.5
w > 5
Solve the Inequality. Show all the steps.
-3w - 2 < -17
250 + 12.50b ≥ 1000
Your class needs to raise $1000 for a field trip.
You have already raised $250. You all decide to sell coupon books.
You earn $12.50 for each book sold.
Write an inequality that represents the number of books you should sell to meet or exceed your goal.
1.25p ≤ 16
You have $16 to buy peppers. Peppers cost 1.25 each.
Write an inequality that represents the maximum number of peppers you can buy.
1.5m + 4 ≥ 7
Lana's hair is 4 centimeters long. Her hair grows 1.5 centimeters per month. Lana wants her hair to grow so that it is at least 7 centimeters long.
Write an inequality to determine the number of months, m, it will take Svetlana's hair to grow so it is at least 7 centimeters long.
b ≥ 60
Your class needs to raise $1000 for a field trip.
You have already raised $250. You all decide to sell coupon books.
You earn $12.50 for each book sold.
How many coupon books do you need to sell to meet or exceed your goal?
This is the inequality chosen to represent it:
250 + 12.50b ≥ 1000
Solve.
p ≤ 12.8
You have $16 to buy peppers. Peppers cost 1.25 each. What is the maximum number of peppers you can buy?
This is the inequality chosen to represent it:
1.25p ≤ 16
Solve.
m ≥ 2
Lana's hair is 4 centimeters long. Her hair grows 1.5 centimeters per month. Lana wants her hair to grow so that it is at least 7 centimeters long. How long will it take?
This is the inequality chosen to represent it:
1.5m + 4 ≥ 7
Solve.
You need to sell a minimum of 60.
Your class needs to raise $1000 for a field trip.
You have already raised $250. You all decide to sell coupon books.
You earn $12.50 for each book sold.
How many coupon books do you need to sell to meet or exceed your goal?
Since the solution to the inequality was b ≥ 60, what does that mean?
You can buy a maximum of 12.
You have $16 to buy peppers. Peppers cost 1.25 each.
This is the solution to the inequality:
p ≤ 12.8
What does that mean?.
It will take at least 2 months.
Lana's hair is 4 centimeters long. Her hair grows 1.5 centimeters per month. Lana wants her hair to grow so that it is at least 7 centimeters long. How long will it take?
When we solved, we found:
m ≥ 2
What does this mean?
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