Multi-Step Equations Error Analysis

Front

What is a multi-step equation?

Back

A multi-step equation is an equation that requires more than one step to solve, often involving operations such as addition, subtraction, multiplication, and division.

Tags

CCSS.8.EE.C.7B

Front

What does it mean if an equation has 'no solution'?

Back

An equation has 'no solution' if there are no values that can satisfy the equation, meaning the two sides of the equation are never equal.

Tags

CCSS.8.EE.C.7A

Front

What is an 'identity' in terms of equations?

Back

An identity is an equation that is true for all values of the variable, meaning both sides of the equation are always equal.

Tags

CCSS.8.EE.C.7A

Front

How do you determine the number of solutions for an equation?

Back

To determine the number of solutions, simplify the equation and analyze if it leads to a true statement (identity), a false statement (no solution), or a specific value (one solution).

Tags

CCSS.8.EE.C.7A

Front

What is the first step in solving a multi-step equation?

Back

The first step is often to simplify both sides of the equation, which may include combining like terms or distributing.

Tags

CCSS.8.EE.C.7B

Front

What is the purpose of using opposite operations in solving equations?

Back

Using opposite operations helps isolate the variable on one side of the equation, making it easier to solve.

Tags

CCSS.7.EE.B.4A

Front

What is a common mistake when solving equations involving fractions?

Back

A common mistake is failing to multiply all terms by the common denominator, which can lead to incorrect solutions.

Tags

CCSS.8.EE.C.7B

Front

How do you check if your solution to an equation is correct?

Back

To check if your solution is correct, substitute the solution back into the original equation and verify if both sides are equal.

Tags

CCSS.6.EE.B.5

Front

What does it mean to 'combine like terms'?

Back

Combining like terms means to add or subtract terms that have the same variable raised to the same power, simplifying the expression.

Tags

CCSS.7.EE.A.1

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac, allowing you to multiply a single term by each term inside a parenthesis.

Tags

CCSS.6.EE.A.3