Equality in Equations

What does the equal sign (=) represent in a simple equation?

• Inequality

• Addition

• Subtraction

• Balance or equivalence

Tags

CCSS.HSA.REI.A.1

Solve for x: 2x + 5 = 11

• x = 2

• x = 4

• x = 3

• x = 6

Tags

CCSS.7.EE.B.4A

True or False: In an equation, both sides must have the same value to be considered equal.

• Sometimes

• True

• Only in math class

• False

Tags

CCSS.6.EE.B.5

If 3y = 15, what is the value of y?

• 7

• 3

• 5

• 10

Tags

CCSS.6.EE.B.7

Solve for z: 4z - 7 = 5

• z = 6

• z = 2

• z = 4

• z = 3

Tags

CCSS.7.EE.B.4A

True or False: In an equation, you can add or subtract the same number from both sides without changing the equality.

• False

• True

• Only in multiplication

• Sometimes

Tags

CCSS.HSA.REI.A.1

If 2a - 3 = 7, what is the value of a?

• a = 8

• a = 5

• a = 10

• a = 3

Tags

CCSS.7.EE.B.4A

Solve for b: 3b + 8 = 20

• b = 6

• b = 7

• b = 4

• b = 5

Tags

CCSS.7.EE.B.4A

If 4x = 20, what is the value of x?

• 5

• 4

• 6

• 8

Tags

CCSS.6.EE.B.7

If 5m + 10 = 35, what is the value of m?

• 5

• 6

• 7

• 8

Tags

CCSS.7.EE.B.4A