Expressions

What is a term?

• A quantity that changes or can have different values.

• A number that is multiplied by a variable.

• A group of numbers, symbols, and variables that express an operation or a series of operations.

• A symbol, usually a letter, that can stand for a variable quantity.

Tags

CCSS.6.EE.A.2B

What are like terms?

• Terms that have the same variables and the same exponents.

• A group of numbers, symbols, and variables that express an operation or a series of operations.

• A number that is multiplied by a variable.

• A quantity that changes or can have different values.

Tags

CCSS.6.EE.A.2B

What are equivalent expressions?

• The number that tells how many equal factors there are.

• Expressions which are equal to each other for any values of their variables.

• The result of multiplication.

• To find the value of a mathematical expression.

Tags

CCSS.6.EE.A.4

What does it mean to evaluate an expression?

• To find the value of a mathematical expression.

• The number that tells how many equal factors there are.

• The result of multiplication.

• Expressions which are equal to each other for any values of their variables.

Tags

CCSS.6.EE.A.2C

What is a constant?

• A number with a value that is always the same.

• The number that tells how many equal factors there are.

• Another way to solve a problem.

• To rewrite the same algebraic expression with no like terms and in a compact manner.

Tags

CCSS.6.EE.A.2B

What does it mean to simplify an expression?

• A number with a value that is always the same.

• Another way to solve a problem.

• To rewrite the same algebraic expression with no like terms and in a compact manner.

• The number that tells how many equal factors there are.

Which best describes the Distributive Property?

• a x (b + c) =ab +c

  where a, b and c stand for any real numbers

• a x (b-c) = ac-b, where a, b, and c stand for any real numbers

• a x (b-c) = a x (b+c), where a, b, and c stand for any real numbers

• a (b+c)= (a x b) + (a x c) and a (b - c) = (a x b) - (a x c), where a, b, and c stand for any real number

Tags

CCSS.3.OA.B.5

Evaluate the expression -2 * (-3) + 5.

• 7

• 0

• 11

• -11

Tags

CCSS.7.NS.A.3

Evaluate the expression 3 + (-5) - 2.

• 0

• -6

• -4

• 1

Tags

CCSS.7.NS.A.1C

Write an expression for the following word problem: 'If you have 8 apples and give away x apples, how many apples do you have left?'

• 8 / x

• 8 - x

• 8 * x

• 8 + x

Tags

CCSS.6.EE.B.6