This math topic helps users practice subtraction using base 10 blocks, specifically dealing with subtraction problems that include borrowing. The focus is on subtracting groups of hundreds and tens, expressed visually through images of blocks. Multiple-choice questions are associated with each problem to choose the correct number of blocks remaining after subtraction. The topic is part of a broader unit on addition and subtraction of integers, covering 1 and 2-digit numbers. It assists in developing an understanding of more complex subtraction by breaking down the numbers into blocks, enhancing numerical and visual learning.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
How many blocks are left if the second group is subtracted from the first?