Expressions 6.EE.A.1 and 6.EE.A.2

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators (such as +, -, *, /) that represents a value.

Tags

CCSS.6.EE.A.2B

Front

What is a term in an expression?

Back

A term is a single mathematical expression that can be a number, a variable, or a combination of both multiplied together.

Tags

CCSS.6.EE.A.2B

Front

What is a coefficient?

Back

A coefficient is a numerical factor in a term that multiplies a variable. For example, in 5y, 5 is the coefficient.

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 given numbers.

Tags

CCSS.6.EE.A.2C

Front

How do you identify the first term in an expression?

Back

The first term in an expression is the term that appears first when the expression is written in standard form.

Tags

CCSS.6.EE.A.2B

Front

What is the value of the expression 6y^2 + 19 + 3y when y = 3?

Back

54

Tags

CCSS.6.EE.A.2C

Front

What does the phrase '4 times the sum of a number and 6' translate to in an expression?

Back

4(n + 6)

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Front

What is the value of the expression 9n^2 when n = 6?

Back

324

Tags

CCSS.6.EE.A.2C

Front

How many terms are in the expression 8y^2 + 2y + 15?

Back

3

Tags

CCSS.6.EE.A.2B

Front

What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents an unknown value in an expression or equation.

Tags

CCSS.6.EE.A.2B