6 Grade EE Fiab Review

What is the result of 3x + 4x?

• 5x

• 6x

• 7x

• 8x

Fill in the blank: 4 (3x + __) = 12x + 16. What goes in the blank?

• 2

• 4

• 6

• 8

What is the value of 5 + 7.5 - 4.5 ∙ m when m=2?

• 1.5

• 2.5

• 3.5

• 4.5

What is the result of 10 - 3 + 2?

• 7

• 8

• 9

• 6

What is the value of 2³ - 14 ÷ 2 + 4²?

• 15

• 17

• 19

• 21

What is the order of operations in mathematics?

• Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right)

• Addition, Subtraction, Multiplication, Division, Exponents, Parentheses

• Multiplication, Division, Addition, Subtraction, Parentheses, Exponents

• Exponents, Parentheses, Addition, Subtraction, Multiplication, Division

What is a coefficient in an algebraic expression?

• A coefficient is a numerical factor that multiplies a variable in an algebraic expression.

• A coefficient is a constant term in an equation.

• A coefficient is the sum of all variables in an expression.

• A coefficient is a type of variable that represents a number.

What is the value of 5²?

• 20

• 25

• 30

• 15

What does it mean to evaluate an expression?

• To calculate its value by substituting numbers for variables and performing the operations.

• To simplify an expression without calculating its value.

• To rewrite an expression in a different form without changing its meaning.

• To determine the maximum value of an expression.

What is the definition of a variable in mathematics?

• A variable is a constant value that does not change.

• A variable is a symbol, often a letter, that represents one or more numbers.

• A variable is a type of equation used to solve problems.

• A variable is a fixed point in a mathematical graph.