ILC Expressions and Equations Practice

Translate 4 more than x equals 7 into an equation and solve. 

• x+4=7
  x = 11

• x+4=7
  x = 3

• x-4=7
  x = 11

• x-4=7
  x=3

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

• multiplication

• addition

• subtraction

• division

Translate:
Five more than a number

• x + 5

• 5x

• 5 - x

• 5 divided by x

Translate: 
Four times a number plus six IS 30.

• 4 + 6 = 30

• 4x + 6 = 30

• x + 4 times 6 = 30

• 30 = 4x

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

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.

a symbol for an unknown value; usually a letter (such as a, x, or y) is the symbol used

• constant

• variable

• coefficient

• term

a mathematical sentence stating that two expressions are equal

• term

• coefficient

• equation

• variable

m+13=21

• m=34

• m=8

• m=273

• m=6

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10

• v + 4 = 10

• 10 - 4 = v

• Answer not Given