Subtracting Within 1,000 Using Base 10 Blocks

This video tutorial teaches subtraction within 1,000 using base 10 blocks. It covers breaking numbers into base 10 blocks, performing subtraction with examples, and solving for unknowns. The tutorial also addresses common misunderstandings and emphasizes the importance of counting remaining blocks to find the difference.

What is the process of breaking down the number 785 into base 10 blocks?

How do you subtract 121 from 473 using base 10 blocks?

What steps do you take to ensure you have removed the correct amount when subtracting?

Describe how to combine base 10 blocks to find the answer after subtraction.

What common misunderstanding might occur when using base 10 blocks in subtraction?

Explain how to solve the problem 956 minus blank equals 524 using base 10 blocks.

How do you check your work when solving subtraction problems with base 10 blocks?