Writing and Solving Addition and Subtracting Equations

When solving 234 + N =389, what operation would you use to find the answer

• multiplication
• addition
• subtraction
• division

Solve the equation

• k = 18
• k = 4
• k = 5
• k = -18

Solve the equation

• p = -11
• p = 11
• p = 37
• p = 9

Solve the equation

• x = 4
• x = -4
• x = 2
• x = -2

Solve the equation

• d = 3
• d = 7
• d = -7
• d = -3

Solve the equation: 20.5 = x + 4

• x = 24. 5

• x = 16. 05

• x = 16.5

• x = 24. 05

Translate:
Twelve less than a number

• 12 - x
• x - 12
• 12x
• x + 12

Solve for a using the equation: a + 3.5 = 10

• a = 6.5

• a = 13.5

• a = 3.5

• a = 44

y+25=80
What steps do you need to solve this problem?

• Add 25 to both sides
• Subtract 25 to both sides
• Divide 25 on both sides
• Multiple 25 on both sides

b + 1,600 = 5,000

• 3,400
• 6,600
• 4,400