One Step Equations!

Adding/subtracting

100

x + 4 = 25

What is x = 21

Check:  x + 4 = 25
21 + 4 = 25
25 = 25

200

13 - y = 4

What is y = 9

Check:  13 - y = 4
13 - 9 = 4
4 = 4

300

k + 64 = 98

What is x = 34

Check:  k + 64 = 98
34+64=98
98=98

400

w - 26 = 32

What is w = 58

w - 26 = 32
58 - 26 = 32
32 = 32

500

s - 41 = 73

What is s = 114

Check:  s - 41 = 73
114 - 41 = 73
73=73

Multiply/divide

100

3x = 27

What is x = 9

Check:  3x = 27
3(9) = 27
27 = 27

200

m/7 = 5

What is m = 35?

Check:  m/7 = 5
35/7 = 5
5 = 5

300

6y = 42

What is y = 7

Check:  6y = 42
6(7) = 42
42=42

400

h/6 = 9

What is h = 54

Check:  h/6 =9
54/6 = 9
9 = 9

500

1/2(y) = 8

What is y = 16

Check:  1/2(y) = 8
1/2(16) = 8
16/2 = 8
8=8

More!

100

7 + x = 21

What is x = 14

Check: 7 + x =21
7+14=21
21=21

200

m - 13 = 5

What is m = 18

Check:
m - 13 = 5
18 - 13 = 5
5 = 5

300

8x = 48

What is x = 6

Check:  8x = 48
8(6) = 48
48 = 48

400

1/4(x) = 5

What is x = 20

Check:  1/4(x) = 5
1/4(20) = 5
20/4 = 5
5 = 5

500

b/11 = 4

What is 44

Check:  b/11 = 4
44/11 = 4
4 = 4

Combining Terms

100

2x² + 4x - x² + x =

What is x² + 5x

200

8x + 3 - 3x - 1 + 2x = 

What is 7x + 2?

300

5x² + 6x² + 3x - 2x

11x² + x

400

7x + 8y + 2x +2y - 6

9x + 10x - 6

500

8x + 6y + 2y + 5x + 3 + 3

13x + 8y + 6

Mixed Practice

100

3k = 48

What is k = 16

Check:  3k = 48
3(16) = 48
48 = 48

200

m - 43 = 19

What is m = 62?

Check:  m - 43 =19
62 - 43 = 19
19 = 19

300

16 + b = 48

What is b = 32

Check:  16 + b = 48
16 + 32 = 48
48=48

400

w/8 = 4

What is w = 32

Check: w/8 =4
32/8 = 4
4 = 4

500

1/2(y) = 7

What is y = 14?

Check:  1/2(y) =7
1/2(14) = 7
14/2 = 7
7 = 7