One Step Equations Using Addition or Subtraction

a + 4 = 14

• -10

• 10

• -18

• 18

Tags

CCSS.6.EE.B.7

m - 5 = -10

• -15

• 15

• -5

• 5

Tags

CCSS.6.EE.B.7

x - 15 = -20

• -5

• 5

• -35

• 35

Tags

CCSS.6.EE.B.7

w + 14 = 10

• -24

• 24

• -4

• 4

Tags

CCSS.6.EE.B.7

r + 18 = -27

• -45

• 45

• -9

• 9

Tags

CCSS.6.EE.B.7

25 + k = 13

• -12

• 12

• -38

• 38

Tags

CCSS.6.EE.B.7

9 + t = 56

• -47

• 47

• -65

• 65

Tags

CCSS.6.EE.B.7

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

Tags

CCSS.6.EE.B.7

Why do you add 7 to both sides?

• To undo addition, you subtract.

• To balance the equation, you subtract 7 on both sides.

• To undo subtraction, you add.

• To balance the equation,you add 7 to both sides.

Tags

CCSS.HSA.REI.A.1

Solve the equation
1/4 + x = 7/8

• 1

• 6/7

• 5/8

• 2/3

Tags

CCSS.6.EE.B.7