Unit 1-2 Review

Solve for x:  $x\ -\ 16\ =\ 50$  

• 34

• 66

• 800

• 3.125

Solve for x:

 $2x\ +\ 3\ =\ 15$  

• 6

• 9

• 24

•  $\frac{2}{12}$  

Solve for x:

 $\frac{x-2}{5}=10$  

• 0

• 4

• 52

• 48

Solve for x:

 $\frac{x}{3}+6=20$  

• 54

• 78

• 42

• 66

Solve for x:

 $-2x\ +\ 6\ =\ 18$  

• -6

• 6

• 12

• -12

Translate into an equation:

The sum of a number and ten is 50

• 10x = 50

• x + 10 = 50

• x - 10 = 50

• x + 10 + 50

Translate into a sentence:

3x + 4

• The difference of three x and four

• a number plus four times three

• Three times a number plus 4

• The sum of a number and four

Write an equation for the situation:

Susan had $24 and bought 6 pencils. She has $12 left. How much was each pencil?

• 24 - 6x = 12

• 24 + 6x = 12

• 24 - x = 12

• 12 + 24 = 6x

Write an equation for the situation:

Jenny and 8 of her friends go out to lunch. Lunch costs $112.50 and they split the bill evenly. How much did each person pay?

• 8x = 112.50

• 112.50 / 8 = x

• 9x = 112.50

• 112.50 / x = 10

Ben bought 4 candy bars and a coke at the gas station. The coke cost $2. His total was 5. How much was each candy bar?

• $1

• 75 candy bars

• $0.75

• $2