Alvin recalled how many minutes he had spent at theater rehearsal in the past 4 days. On which day did Alvin rehearse the least?
Day | Minutes
Saturday | 151
Sunday | 135
Monday | 153
Tuesday | 112
Find the least number in the table. Remember to compare the numbers starting with the highest place value. The least number is 112.

Now find the corresponding day. Tuesday corresponds to 112.