Subtracting a 2 from a 3 digit number quiz online. Two digit numbers contain numbers in the ones and tens place while three digit (or place) numbers contain numbers in ones, tens and hundreds place. When subtracting bigger numbers students become confronted with the challenge of subtracting with or without regrouping or borrowing. In this exercise there are activities that entail subtracting and borrowing across different places. Pay attention to the pitfalls and keep on practicing until you get familiar with the topic. This is a subtraction quiz for 2nd, 3rd, 4th, 5th grade kids.