Combining Terms & Substitution

Front

What is a term in an algebraic expression?

Back

A term is a single mathematical expression that can be a number, a variable, or a combination of both multiplied together. For example, in the expression 4 + 3x + 2y^2, the terms are 4, 3x, and 2y^2.

Tags

CCSS.6.EE.A.2B

Front

What is a constant term in an expression?

Back

A constant term is a term that does not contain any variables. It is a fixed value. For example, in the expression 5x + 3, the constant term is 3.

Tags

CCSS.6.EE.A.2B

Front

How do you combine like terms?

Back

To combine like terms, you add or subtract the coefficients of terms that have the same variable raised to the same power. For example, in the expression 3x + 5x, you combine them to get 8x.

Tags

CCSS.7.EE.A.1

Front

What is the coefficient in an algebraic term?

Back

The coefficient is the numerical factor in a term. For example, in the term 7x, 7 is the coefficient.

Tags

CCSS.6.EE.A.2B

Front

Back

Tags

CCSS.6.EE.A.3

Front

Back

Tags

CCSS.6.EE.A.2C

Front

What is the order of operations in mathematics?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed. The acronym PEMDAS is often used: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Tags

CCSS.7.NS.A.3

Front

Back

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

Back

The terms are 4, d, and 12n^2.

Tags

CCSS.6.EE.A.2B

Front

Back