Addition
3 + t = 15
t = 12
r - 5 = 13
r = 18
5 x t = 45
t = 9
f / 8 = 8
f = 8
Ethan is in a race and has to run 24 laps. He has 18 laps done, Write an addition equation to figure out how many laps does he have left to run.
x + 18 = 24
x= 6 laps
What is the inverse of Addition
Subtraction
What is the inverse of Subtraction
Addition
What is the inverse of Multiplication
Division
What is the inverse of Division?
Multiplication
Carter and Danielle are trying to buy a present for the best teacher ever, Mr. Beireis. The present costs $20. Carter has $12.45. Write an Addition equation to find out how much money does Danielle need to buy the present?
x + $12.45= $20
x = $7.55
45 = r + 37
r = 8
87 = y - 68
y = 155
7x = 56
x = 8
q / 9 = 11
q = 99
Angela has 5 apple trees in her backyard and each tree has 37 apples on it. Write an addition equation to find out how many total apples does Angela have?
x + 5 = 185
x = 185 apples
817 + t = 1234
t = 417
y - 567 = 321
y = 888
8 x p = 29.6
p = 3.7
g / 6 = 7.2
g = 43.2
Thomas has to read 105 pages this week for school. If each school week has 5 days, write a multiplication problem to figure out how many pages should Thomas read per day?
5x = 105
x = 21 pages per day
35.8 = m + 15.9
4.76 = x - 2.58
x = 7.34
W = 11
5.7 = z / 6.27
z = 6.897
Each bag of skittles at a store costs $1.99 and the store has 38 bags of skittles. Write a multiplication equation to find out how much money would you need to have to buy all the stores skittles?
$1.99x = $75.62
x = $75.62