6th Grade Math Equations

Addition Equations

100

j + 15 = 30

j = 30

200

2 + h = 10

h = 8

300

10 = q + 4

q = 6

400

5 = a + 0

a = 5

500

Harry Styles spent 60 hours in 2 weeks working on his music. He worked 32 hours the first week. WRITE and SOLVE an addition equation to find the amount of time he spent working the second week. 

32 + a = 60 

a + 32 = 60

60 = a + 32

60 = 32 + a

a = 28

Subtraction Equations

100

a - 1 = 7

a = 8

200

m - 5 = 6

m = 11

300

5 = f - 1

f = 6

400

3 = h - 8

h = 11

500

For two days in a row, Harry Styles rescued kittens from a tree. He rescued 54 on Friday. This is 17 less than the number he rescued on Saturday. Write and solve a subtraction equation to find how many kittens Harry rescued on Saturday. 

k - 17 = 54

54 = k - 17

Multiplication Equations

100

4h = 32

h = 8

200

7b = 14

b = 2

300

24 = 12j

j = 2

400

40 = 0.5r

r = 80

500

Harry Styles is selling 6 cans of cat food for $18. Write and solve a multiplication equation to find the cost of a can of cat food. 

6f = 18

18 = 6f

f = $3

Division Equations

100

11 = a/3

a = 33

200

s / 5 = 6

s = 30

300

y / 7 = 10 

y = 70

400

2.2 = c / 14

c = 30.8

500

Harry Styles was paid $75 for singing for Ms. Mucci. This is one fourth of the amount of money he earned all week. How much did Harry earn all week? 

m / 4 = $75

$75 = m / 4

Random

100

0.25f = 10

f = 40

200

74 = v + 8

v = 66

300

6 = r - 22

r = 28

400

14 = j / 2

j = 28

500

3 x 3 x 4 + 8 x 4 x 1

68