Add, Subtract, Multiply, and Divide Equations (with variables)

Adding One Step Equations

100

3 + a = 8

5

200

8 + a = 25

17

300

p + 7 = 8 

1

400

120 + a = 175

55

500

z + 2.8 = 7.5

4.7

Subtracting One Step Equations

100

5 - a = 4

1

200

B - 50 = 11

61

300

a - 180 = 10

190

400

x - 13 = 27

40

500

87 = r - 6.2

93.2

Multiplying One Step Equations

100

3x = 15

5

200

6a = 18

3

300

10x = 100

10

400

2x = 144

72

500

11x = 77

7

Dividing One Step Equations

100

x/10 = 4

40

200

x/5 = 11

55

300

y/6 = 8

48

400

r/4 = 16

64

500

z/5 = 12

60

All About Mrs. Lasker

100

How old will Mrs. Lasker be on Sunday?

29

200

What is Mrs. Lasker's favorite flavor of coffee? (there are 2 correct answers)

Peppermint Mocha or White Mocha

300

How many pets does Mrs. Lasker have?

2

400

What sports did Mrs. Lasker play growing up?

Soccer and Track

500

What is Mrs. Lasker's middle name? (hint: it starts with the letter N)

Nicole