Solving One Step Equations

Solving One Step Equations Easy

100

r + 13 = 30

r = 17

200

n - 12 = 9

n = 21

300

3t = 27

t = 9

400

y/2 = 6

y = 12

500

d + 42 = 101

d = 59

Solving One Step Equations Medium

100

13h = 39

h = 3

200

68 = x - 52

x = 120

300

g/8 = 16

g = 128

400

87 = 30 + p

p = 57

500

65 = k - 18

k = 83

Writing and Solving Equations

100

After Natalie withdraws $80 from her checking account, the balance is $364. Write an equation to represent how much she started with.  Then solve.

s-80=364

s=444

200

 Lisa is cooking muffins. The recipe calls for. 7 cups of sugar. She has already put in 2 cups. Write an equation for how many more cups does she needs to put in?  Then solve.

2 + m =7

M=5

300

After Caleb deposits $60 into his savings account, the balance is $148. Write an equations to determine his balance before the deposit.  Then solve.

b+60=148

b=88

400

Juan gives Sam 10 ring pops.  He then has 12 left.  Write and equation to show how many ring pops Juan started with?

J-10=12

J=22

500

Write a real life situation for the equation: x + 10 = 20.  Then, solve the equation. 

After Charlie got 10 baseball cards from Samantha he had a total of 20 cards.  How many cards did he start with?  S=10