Decimals
Add 3.2 and 4.5
7.7
x + 5 = 12
x = 7
What is the GCF of 12 and 16?
4
Simplify 12/16
3/4
Write an inequality to represent the situation.
x is no less than 10.
x ≥ 10
Subtract 8.9 from 12.3
3.4
3x = 21
x = 7
What is the LCM of 6 and 9?
18
What is 1/2 + 1/4
3/4
Your school is planning a field trip, and they need at least 30 students to sign up. Write an inequality to represent the situation.
x ≥ 30
Multiply 0.6 by 4.2
2.52
x ÷ 4 = 9
x = 36
Find the GCF of 24 and 36.
12
Multiply 7/8 x 4/5
28/40 or 7/10
Your basketball team needs to score more than 50 points to win the game. Write an inequality to represent the number of points your team needs to score, x.
x > 50
Divide 5.04 by 2
2.52
2x − 5 = 15
x = 10
Find the LCM of 8, 12, and 16.
48
Divide 3/5 ÷ 2/3
9/10
You are saving money for a new phone. You want to save at least $200. If you already have $50, write an inequality to represent how much more you need to save, x.
x ≥ 150
You buy 3.75 pounds of candy at $2.49 per pound. What is the total cost?
$9.34
5x + 3 = 28
x = 5
The GCF of two numbers is 6, and their LCM is 60. If one number is 12, what is the other number?
Divide 7/4 ÷ 2/3. Write your answer as mixed number.
2 5/8
You are planning a party and want at least 8 guests to come. If 3 people have already confirmed, write an inequality to represent the number of additional guests, x, you need.
x ≥ 5