Solving Equations

Identify Terms

100

What is a variable?

What is Symbols, often letters, that represent different values in various situations?

200

What is a Constant?

A fixed and well-defined number or other non-changing mathematical object.

300

What is the variable in this problem?

       5 + d = 35

What is d?

400

What are the constant in this problem? (full points for both)

    m - 8 = 16

8 and 16

500

What are the constants in this equation?

        2m - 8 = 12

8 and 12

Addition Equations

100

Solve for m

m + 2 = 4

m = 2

200

Solve for t

t + 8 = 13

t=5

300

Solve for y

Y + 18 = 45

y=27

400

Solve for x:

x + 43 = 112

x = 69

500

Solve for k:

k + 10.34 = 45.78

k = 35.44

Subtraction Equations

100

Solve for j:

j - 5 = 5

j = 10

200

Solve for w:

w - 12 = 30

w = 42

300

Solve for M:

M - 19 = 4

M = 23

400

Solve for m

m - 68 = 45

m = 113

500

Solve for t:

t - 3.54 = 12. 43

t = 15.97

Multiplication Equations

100

Solve for u: 

2u = 6

u = 3

200

Solve for n: 

5n = 35

n = 7

300

Solve for f:

12f = 108

f = 9

400

Solve for p:

24p = 192

p = 8

500

Solve for s:

196s = 3,636

s = 18.5

Division Equations

100

Solve for g: 

g/3 = 5

g = 15

200

Solve for q:

q/8 = 6

q = 48

300

Solve for h:

h/13 = 6

h = 78

400

Solve for e:

e/20 = 10

e = 200

500

Solve for n: 

n/34 = 45

n = 1530