1. Unit 3b Part 1
REVIEW
Ms. Taylor

2. 𝒙 𝟏𝟐 = 6
∙ 12
12 ∙
X = 72

3. 1.2 x = 24
1.2
1.2
x = 20

4. The temperature must be less than 30 degrees for students to come inside in the school cafeteria in the mornings. Which inequality represents this statement?
𝐀. 𝑡< B. 𝑡 ≤30 C. 𝑡 >30 D. 𝑡≥30

5. 1. Ms. Riedinger is trying to save enough money to go on a
1. Ms. Riedinger is trying to save enough money to go on a trip to Disney. She finds out that it will cost more than $1275 to rent a house for the week. She has already saved $800. Which inequality can be used to show how much more money, m, she needs to save?
A > m – 1275
B > m + 800
C < m
D < m + 800

6. 2. Mr. Rogers wants to buy a new ipad tablet. The tablet costs $839
2. Mr. Rogers wants to buy a new ipad tablet. The tablet costs $839. He has saved $ Which solution shows the amount of money he still needs to save to buy the tablet?

8. 40+ i ≥ 48 4. Which situation is best represented by the inequality?
A. You must be 48 inches tall to ride alone on the rides at 6 Flags. Peter is 40 inches tall. What is i, the number of inches, Peter needs to grow to ride alone?
B. You must be at least 48 inches tall to ride alone on the rides at 6 Flags. Peter is 40 inches tall. What is I, the number of inches, Peter needs to grow to ride alone?
C. You must be shorter than 48 inches to ride the rides at 6 Flags. Peter is 40 inches tall. What is i, the number of inches, Peter needs to grow to ride alone?
D. You must be taller than 48 inches to ride alone on the rides at 6 Flags. Peter is 40 inches tall. rides at 6 Flags. Peter is 40 inches tall. What is i, the number of inches, Peter needs to grow to ride alone?

12. 8.48
8.48
t = 25

13. .18
.18
X = 30