This math topic focuses on subtraction using base 10 blocks, particularly practicing the no-borrow technique when subtracting tens and ones. The exercises involve identifying the quantity of blocks remaining after some have been crossed out, portraying real-life subtraction scenarios in a visual format. This method helps to solidify understanding of subtraction without borrowing, enhancing students' ability in handling one- and two-digit subtraction problems as part of a larger unit on addition and subtraction of integers.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.