Question

If you know the answer, then state it. Then, use a tape diagram to demonstrate why this is the correct answer. If you do not know the answer, find the solution using a tape diagram.

1. j + 12 = 25


2. Find the solution to the equation algebraically.

k - 16 = 4

Answer 1

1. j=13 because 13+12=25

2. k=20 because 20-16=4