Writing Equations from Word Problems

In the equation 3x + 4 = 10, what is the value of 'x'?

• x = 1

• x = 2

• x = 3

• x = 4

Tags

CCSS.7.EE.B.4A

If the plumber charged $98 for parts plus $45 per hour for labor, how could I find out the hours of labor required if the bill totaled $458?

• 98 + 45x = 458

• 98 - 45x = 458

• 45x = 98 + 458

• 45x + 98 = 458

An expression is? (3+4)

• a problem without an equals sign

• a complete equation

• a numerical value

• a variable term

Tags

CCSS.6.EE.A.2B

What does the term 'variable' mean in mathematics?

• A symbol used to represent an unknown value.

• A fixed number that does not change.

• A type of equation that has no solution.

• A mathematical operation involving addition.

Tags

CCSS.6.EE.A.2B

If you have 4 times a number and you add 6, what equation represents this situation?

• 4x + 6

• 4x - 6

• x + 6

• 4 + 6x

Tags

CCSS.HSA.CED.A.3

What is the first step to solve the equation 5x = 25?

• Add 5 to both sides.

• Subtract 5 from both sides.

• Divide both sides by 5.

• Multiply both sides by 5.

Tags

CCSS.6.EE.B.7

What is the difference between an expression and an equation?

• An expression has an equals sign, while an equation does not.

• An expression is a mathematical phrase, while an equation is a statement of equality.

• An expression can only contain numbers, while an equation can contain variables.

• An expression does not have an equals sign, while an equation does.

What is the term for the result of a multiplication problem?

• Sum

• Quotient

• Product

• Difference

Tags

CCSS.3.OA.A.1

What is the term for the number that is added to another number in an addition problem?

• Addend

• Subtrahend

• Multiplier

• Divisor

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

If a book costs $15 and you buy 'x' books, what equation represents the total cost?

• $15x

• $15 + x

• $15 - x

• $15/x

Tags

CCSS.6.EE.C.9