Substituting Variables with Numbers to Solve

Substitute x= 3 into the expression 3x+1

• 3

• 9

• 10

• 7

• 5

• 25

•  10

• 20

Pick the thing that we could use as a Variable

• 12

• 8

• 1

• k

• 22

• 36

• 15

• 21

If a = 6 and b = 7,find the value of 15-a-b.

• 2
• 3
• 4
• 5

6q +m - m when m =8 and q= 3

• 63

• 24

• 18

• 1

What is the value of x in x + 12 = 17?

• 2

• 5

• 6

• 3

• Addition

• Subtraction

• Multiplication

• Division

• Addition

• Subtraction

• Multiplication

• Division

5h ; h=2

What is the new problem? (Don't solve)

• 5+2

• 5-2

• 5(2)