Algebraic Thinking Puzzle

Front

What is the reverse of multiplication?

Back

Division

Front

3 X = 27

Back

9

Front

Back

Multiply by 8

Front

What happens to a number when it moves across the equal sign?

Back

It changes operation (multiplication ⇄ division, addition ⇄ subtraction)

Front

If 25% of a number is 50, what is the number?

Back

200

Front

Which of these represents reverse solving?

Back

Working backward from the final answer