Addition Equations
h + 3 = 63
h = 60
x - 15 = 4
x = 19
3b= 12
b = 4
d/10 = 7
d = 70
Find the GCF of 10 and 65.
*Hint: Use your factor sheet
5
98 = t + 43
t = 55
77 = x - 7
x = 84
0 = 7c
c = 0
15 = y/5.5
y = 82.5
Find the LCM of 12 and 16
*Hint: Use your multiplication chart
LCM = 48
t + 2.8 = 58.25
Round your answer to the nearest tenth.
t = 55.5
9 = d - 4.26
Round your answer to the nearest tenth.
d = 13.3
10n = 12.5
Round your answer to the nearest tenth.
n = 1.3
0.67 = e/9.2
Round your answer to the nearest tenth.
e = 6.2
Use PEMDAS to solve the following expression:
20 / 4 + 17 x (9-6)
*Remember: the symbol "/" means division
56
19.72 = 8.31 + t
Round your answer to the nearest tenth.
t = 11.4
13.6 = m - 8.95
Round your answer to the nearest tenth.
m = 22.6
8.25 = 1.55y
Round your answer to the nearest tenth.
y = 5.3
a/0 = 9
impossible, you can't divide by zero!
Simplify the following expression:
12(2y - 3)
24y - 36
Brittany decided to donate her birthday money to two causes that were important to her. She donated some money to a disaster relief fund. Then she donated $48.60 to help plant trees. Brittany's total donations added up to $80.00.
Write an equation to represent Brittany's total donations and solve for how much money Brittany donated to the disaster relief fund.
d + 48.60 = 80.00
d = $31.40
Kayla is installing a rectangular play area in her backyard so her new puppy can run around. After installing 42 feet of fence for the play area, she still has 12 feet of fence left to install.
Write an equation to represent this situation and solve for the perimeter of this play area.
p - 42 = 12
p = 54 feet of fence
It's Lila's turn to host movie night, and she's picking movies to rent. Flick City Digital Movies is having a sale, so Lila rents 5 movies for a total of $24.75. Each movie costs the same amount.
Write an equation and solve to find the cost of renting one movie.
5c = 24.75
c = $4.95
It costs $4.95 to rent one movie.
Carrie bought a bag of Classy Canine dog food for her dog Squiggle. The bag had enough food to last 15 days. Squiggle gets 3 cups of dog food each day.
Write an equation to represent this situation and solve for the amount of cups in the bag of Classy Canine dog food.
b/3 = 15
b = 45
So there is a total of 45 cups of dog food in the bag of Classy Canine dog food.
Solve the following rate and ratio problem. (*Hint: use cross multiplication to solve for the missing value).
A recipe calls for 2.5 cups of flour to make 24 cookies. How many cups of flour would be required to make 60 cookies?
6.25 cups of flour