Subtraction With Regrouping Place Value Blocks. Base ten blocks (also known as base 10 blocks and place value blocks) is an online mathematical manipulative that helps students learn addition, subtraction, number sense, place value and counting. The national library of virtual manipulatives has many excellent resources including these base blocks subtraction that you and your child can work with to help grasp the concept of whole number subtraction, including.
Practice solving subtraction problems using place value blocks.
When teaching subtraction it is helpful to explain regrouping using counters or base ten blocks. All numbers used are within 1000. Fill in the boxes so that you would need to regroup when you subtract. Here are some youtube videos that help the students better understand regrouping or trading and how it relates to base 10 blocks.
