Addition Concepts and Techniques

The video tutorial introduces Singapore Math, highlighting its benefits for teachers in understanding their role and improving content knowledge. It demonstrates addition within 100 using regrouping with base 10 models, providing examples such as adding 45 and 8, 84 and 7, and 56 and 6 without manipulatives. The tutorial concludes with adding two-digit numbers, specifically 43 and 28, emphasizing the regrouping process.

What is one of the benefits of Singapore Math for teachers?

• It provides free textbooks.

• It helps them understand their role as a teacher.

• It focuses on advanced calculus.

• It eliminates the need for lesson planning.

What is the result of adding 45 and 8 using base 10 models?

• 56

• 53

• 54

• 55

When adding 84 and 7, what do you get after regrouping the ones?

• 12 ones

• 13 ones

• 10 ones

• 11 ones

What is the final result of 84 + 7?

• 91

• 93

• 92

• 90

What is the sum of 56 and 6 without using manipulatives?

• 63

• 62

• 61

• 60

What do you get when you add 46 and 7?

• 55

• 53

• 52

• 54

What is the first step when adding 43 and 28?

• Subtract the ones first.

• Add the ones first.

• Add the tens first.

• Subtract the tens first.

After regrouping the ones in 43 + 28, what do you get?

• 10 ones

• 12 ones

• 13 ones

• 11 ones

What is the final result of 43 + 28?

• 72

• 73

• 71

• 70

What is the next part of the lesson after learning addition within 100 with regrouping?

• Advanced addition techniques

• Division within 100

• Multiplication within 100

• Subtraction within 100