Solving Equations Adding & Subtracting Mixed Review

What is the main task when evaluating equations?

• to cancel numbers
• to isolate the variable

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

s + 42 = 75

• 33
• 117
• 36
• 43

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve:
a + 69 = 72

• 3
• 141

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

What is the first step to solve this equation?
y - 5 = 22

• Subtract 5 from both sides
• Subtract 5 from one side and add to the other
• Add 5 to both sides
• Add five to one side and subtract 5 from the other

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

What is the inverse operation of adding (+)?

• Adding (+)
• Subtracting (-)
• Multiplying (×)
• Dividing (÷)

Tags

CCSS.2.NBT.B.7

CCSS.2.NBT.B.9

CCSS.2.OA.A.1

What is the inverse operation of subtracting (-)?

• Adding (+)
• Subtracting (-)
• Multiplying (×)
• Dividing (÷)

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.NBT.B.9

Solve for g. 
12 = g - 4

• 12
• 16
• 4 
• 8

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

x - 32 = 49

• x = 17
• x = 71
• x = 81
• x = 49

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Which value of r makes the statement true?
r - 10 = 36

• 46
• 50
• 26
• 14

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Which value of t makes the statement true?
18 + t = 50

• 29
• 32
• 52
• 68