Below is a puzzle that requires algebraic thinking. Choose two numbers to fill in the white boxes in the top row. Follow the arr
ows to add two numbers together. The goal is to end with a sum of 42. The puzzle is repeated to see if there is more than one solution. 1st Answer * How might you use algebra to determine your two numbers? 7 Your answer 2nd Answer * 42 How might you use algebra to determine your two numbers? 8