Mathematics 7 Reviewer ARES

Complete the equation 4 + __ = 8.

• 3

• 4

• 5

• 6

Complete the equation __ + 6 = 12.

• 4

• 5

• 6

• 7

Complete the equation 14 - __ = 7.

• 4

• 5

• 6

• 7

Which of the following is a variable?

• Π

• 0.2

• 3

• y

What is the numerical coefficient of -2x?

• -2

• -x

• x

• -2x

In an expression 2x + 1, what is the constant?

• 2x

• x

• 1

• 2x + 1

What is the value of x - 1 if x = -1?

• -2

• 0

• 1

• 2

What do we call the process of finding the value of a given algebraic expression?

• Evaluation

• Substitution

• Solution

• Expression

Evalute 3 + x when x =4.

• 3

• 4

• 12

• 7

Cupcakes at the Pink Bakeshop are sold at P35 per piece. Every transaction comes with a fixed charge of P6 for the box and napkins. One box can hold up to a dozen cupcakes. Mr. John bought 12 cupcakes for her wife's birthday. How much change will she get if she paid P1,000 for his transaction?

• 426

• 574

• 642

• 475