Checking Solutions to Equations

Tell whether the value of the variable is a solution to the equation:
3x=12; x=4

• yes
• no

Tags

CCSS.6.EE.B.5

Tell whether the value of the variable is a solution to the equation:
7 = 13 - n; n=5 

• no
• yes

Tags

CCSS.6.EE.B.5

Tell whether the value of the variable is a solution to the equation:
6/y=3; y=2

• yes
• no

Tags

CCSS.6.EE.B.5

Solve the equation using mental math
7x=35

• x=5
• x=6
• x=7
• x=4

Tags

CCSS.6.EE.B.7

Solve the equation using mental math
15=n-6

• n=21
• n=9
• n=15
• n=6

Tags

CCSS.6.EE.B.7