Solve a two-step word problem by completing one action, then using that result for a second action.
Some stories need two steps. Figure out what happens FIRST, solve that part, then use your answer to solve the SECOND part. Go slowly and do not skip a step.
After solving, check: does the final answer make sense for the story? If the question asks how many are left and your answer is bigger than you started with, something went wrong.
Mastery looks like: They solve two-step word problems by completing each step in order and checking the final answer.
Common stumbles: Trying to do both steps at once; using the original numbers for step two instead of the step-one result.