Finding the Missing Number

Finding the Missing Number

How to find the missing number

• fist step would isolating the variable on one side of the equal sign , by addition or subtracting on each side.

• the next step would be to get the variable by itself by stripping it of coefficients, using multiplication or division

Example Problem: 2x + 8 = 38

• Step one subtract 8 from each side giving you 2x = 30

• Step two to get the varialbe by itslef you would divide by 2 on each side givnig you x = 15

• So your missing numer would be x = 15

Now lets try a few

Try the next few problems on your own.

Fill in the Blanks

Find the Vallue of X:

3 + x = 10

Multiple Choice

Find the value of n:

3n = 24

• 5

• 2

• 10

• 8

Fill in the Blanks

Find the value of s:

5 + 7s = 61

Multiple Select

Find the value of t:

4t + 2 = 22

• t = 5

• t = 10

• t = 4

Multiple Choice

Find the value of y:

32 = 2y + 20

• y = 9

• y = 2

• y - 6

• y = 20