Unit 6 - Flashcard 2 - Equations and Tape Diagrams

Front

What is the inverse operation of subtraction?

Back

Addition.

Front

What is the value of x in the equation 4x + 7 = 31?

Back

x = 6.

Front

Which equation matches the tape diagram? 4(x + 7) = 31

Back

4x + 7 = 31.

Front

What is the Distributive Property?

Back

It states that a(b + c) = ab + ac.

Front

What is the inverse operation of multiplication?

Back

Division.

Front

What is the equation for finding x if 31 - x = 7?

Back

x = 24.

Front

What does the equation x + 7 = 31 represent?

Back

It shows that x is 24.

Front

What is the Commutative Property?

Back

It states that a + b = b + a and ab = ba.

Front

What is the Associative Property?

Back

It states that (a + b) + c = a + (b + c) and (ab)c = a(bc).

Front

What is a tape diagram?

Back

A visual model that represents a mathematical problem using rectangles.