Solutions of Equations

When x = 6 in the equation
3x = 18
3(6) = 18
18= 18
TRUE OR FALSE?

• TRUE
• FALSE

Tags

CCSS.6.EE.B.5

When x = 5 in the equation
x + 7 = 15
(5) + 7 = 15
12 = 15
TRUE OR FALSE?

• TRUE
• FALSE

Tags

CCSS.6.EE.B.5

When x = 22 in the equation
44 ÷ x = 11
44 ÷ (22) = 11
2 = 11
TRUE OR FALSE?

• TRUE
• FALSE

Tags

CCSS.6.EE.B.5

When x = 13* in the equation
61 - m = 50 
61 - (  ) = 50
IS IT TRUE OR FALSE?

• TRUE
• FALSE

Tags

CCSS.6.EE.B.5

When x = 16 in the equation
2x - 4 = 32
2(  ) - 4 = 32
IS IT TRUE OR FALSE?

• TRUE
• FALSE

Tags

CCSS.6.EE.B.5

When x = 12 in the equation
3a - 14 = 22 
3(  ) - 14 = 22
IS IT TRUE OR FALSE?

• TRUE
• FALSE

Tags

CCSS.6.EE.B.5

When x = 5 in the equation
14b + 4 = 74 
14(  ) + 4 = 74
IS IT TRUE OR FALSE?

• TRUE
• FALSE

Tags

CCSS.6.EE.B.5

When x = 2 in the equation
6x + 17 = 29
6(  ) + 17 = 29
IS IT TRUE OR FALSE?

• TRUE
• FALSE

Tags

CCSS.6.EE.B.5

Which part of the equation is a variable?
81  ÷  n = 9

• 9
• n
• 81
• =

Tags

CCSS.6.EE.A.2B

Which one of the following answers is an equation? 

• 8x + 18
• 5y
• 2x + 16 = 43
• 24 ÷ b