Evaluating Expressions

Front

What is the result of evaluating the expression 2a - b when a = 6 and b = 1?

Back

11

Tags

CCSS.6.EE.A.2C

Front

Evaluate the expression 5m + 7 when m = 5.

Back

32

Tags

CCSS.6.EE.A.2C

Front

How do you write an algebraic expression for 'a number subtracted from eight'?

Back

8 - n

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Front

What is the algebraic expression for '12 more than a number'?

Back

x + 12

Tags

CCSS.6.EE.A.2A

Front

Evaluate the expression 2r + 1 when r = 3.

Back

7

Tags

CCSS.6.EE.A.2C

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols.

Tags

CCSS.6.EE.A.2B

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting the variables with their given values.

Tags

CCSS.6.EE.A.2C

Front

What is a variable in algebra?

Back

A variable is a symbol, often a letter, that represents an unknown value in mathematical expressions or equations.

Tags

CCSS.6.EE.A.2B

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers, variables, and operations without an equality sign, while an equation states that two expressions are equal.

Front

How do you simplify the expression 3x + 4x?

Back

You combine like terms to get 7x.

Tags

CCSS.7.EE.A.1