IM Grade 8 Unit 4: Lesson 1-8

Front

Back

x = 1

Front

Identify the mistake in the following steps: Step 1: ... Step 2: ... Step 3: ...

Back

Mistake was made in Step 2.

Front

Back

x = \frac{1}{3}

Front

Back

x = 2

Front

What equation represents this hanger diagram? Options: 3w + 2 = 3, 3y + 2 = 3, 3x + 2 = 3, 3q + 2 = 3

Back

3x + 2 = 3

Front

What does it mean if an equation has no solution?

Back

It means there are no values for the variable that satisfy the equation.

Front

What does it mean if an equation has infinitely many solutions?

Back

It means any value for the variable satisfies the equation.

Front

Back

Subtract 3 from both sides to isolate the term with x.

Front

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

Back

Substitute the solution back into the original equation to see if both sides are equal.

Front

What is the distributive property?

Back

a(b + c) = ab + ac.