Solving One-Step Linear Equations in Context

What is an equation formed by?

• A set of operations

• A set of variables

• A set of expressions that are equal to one another

• A set of numbers

What is used to represent an unknown amount in an equation?

• An exponent

• A constant

• A coefficient

• A variable

What defines a one-step equation?

• It has only one solution

• It has only one constant

• It has only one operation applied to the variable

• It has only one variable

Sam has saved $210, which is three times the amount Julia has saved. How much has Julia saved?

• $70

• $210

• $280

• $140

What operation is used to isolate the variable in the equation 3X = 210?

• Division

• Multiplication

• Subtraction

• Addition

What is the inverse operation of multiplication?

• Exponentiation

• Division

• Subtraction

• Addition

What do complementary angles add up to?

• 45 degrees

• 360 degrees

• 90 degrees

• 180 degrees

If angle A measures 35 degrees, what is the measure of angle B if angles A and B are complementary?

• 45 degrees

• 55 degrees

• 65 degrees

• 75 degrees

What is the first step in solving for angle B in the equation 35 + B = 90?

• Subtract 35 from both sides

• Add 35 to both sides

• Multiply both sides by 35

• Divide both sides by 35

What is the measure of angle B if angle A is 35 degrees and angles A and B are complementary?

• 35 degrees

• 45 degrees

• 65 degrees

• 55 degrees