Algebra 1 STAAR Review

The product of a number and 7, increased by three. Write the expression.

• 7x + 3

• 7 + 3x

• 7x - 3

• 3x + 7

One less than twice a number. Write the expression.

• 2x - 1

• 2x + 1

• x - 1

• 2x

Four times the difference of a number and nine is -30. Write the equation.

• 4(x - 9) = -30

• 4(x + 9) = -30

• 4(x - 9) = 30

• 4(x + 9) = 30

Five more than the quotient of a number and eight is 42. Write the equation.

• x/8 + 5 = 42

• x/8 - 5 = 42

• x/8 + 8 = 42

• x/8 = 42

The auditorium can hold a maximum of 150 people. Write the inequality.

• x ≤ 150

• x < 150

• x ≥ 150

• x > 150

You must be at least 25 to rent a car. Write the inequality.

• x ≥ 25

• x > 25

• x ≤ 25

• x < 25

Simplify the expression: n + 4 - 9 - 5n.

• -4n - 5

• 4n + 5

• -4n + 5

• n - 5

Simplify the expression: 7x - 4y - 8 - 3x - 8y + 12.

• 4x - 12y + 4

• 10x - 12y + 4

• 4x - 4y + 4

• 4x - 12y - 4

Simplify the expression: 18 - 2(4x + 7) + 5x.

• -3x + 4

• 3x + 4

• -3x - 4

• 3x - 4

Simplify the expression: 9(x - 3) - (x + 2).

• 8x - 29

• 8x - 31

• 10x - 29

• 8x - 27