Addition with Regrouping Song | 3-Digit Addition | 3rd-4th Grade

The video tutorial uses engaging examples of ants and hens to teach addition and regrouping. It emphasizes the importance of precision in addition and demonstrates how to check work using subtraction as an inverse operation. The tutorial encourages learners to verify their results and highlights common errors in addition, promoting accuracy and understanding of mathematical concepts.

What is the sum of 597 and 911 when regrouping tens and hundreds?

• 1498

• 1499

• 1500

• 1508

When adding 189 and 985, what is the result after regrouping?

• 1174

• 1164

• 1165

• 1175

What is the first step in checking your addition work using subtraction?

• Add the numbers again

• Subtract one addend from the sum

• Divide the sum by one addend

• Multiply the sum by 2

If you subtract one addend from the sum and get the other addend, what does it mean?

• The numbers were too large

• The addition was correct

• The subtraction was incorrect

• The addition was incorrect

What is the inverse operation of addition?

• Multiplication

• Addition

• Subtraction

• Division