Grade 7 Pre- Final Exam

In the expression 4x² - 2x + 6, what do you call 4x², -2x, and 6?

•  constant

•  coefficient

• term 

• variable

Which of the following are like terms?

• 2x²y and xy²

• 2xy² and xy 

• 2x²y² and x²y² 

• 2xy and x²y

Which of the following is an example of mathematical equation?

• 3y = 12

• 4x + 5 

• a²- b 

• x/5

Which of the following is an example of mathematical expression?

• x = 4 

• 2x³ = 8 

• 2 – x 

• x/1 = 8

Which is a statement that two algebraic expressions are equal?

• addition

• equation

• expression

• solution

What is the term for mathematical phrases?

• equality

• equation

• expression

• solution

 Which among the following is an example of linear equation in one variable?

•  x + 5 = 10 

•   x(x) = 4 

• x²+ 4= 14 

• x² + x – 5= 10

Which step should you take to solve the equation x – 10 = 20?

• Add 10 to each side. 

   

• Subtract 10 from each side.

   

• Add 20 to each side. 

   

• Subtract 20 from each side.

   

Which of the terms is unlike?

  I. – 1.5x   II. 0.5y  III. x  IV. x/4

• I only

• II only

• III only

• IV only

Which of the following properties can be used to solve the equation x + 6 = 12?

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Distributive Property