Two-digit Addition Lesson

Two-digit Addition Lesson

by

Adding Key Words

• Plus

• Total

• Altogether

• Sum

• Combined

• Increase

• More( sometimes)

Double Digit Addition

Multiple Choice

63+25=

• 88
• 98
• 97
• 89

Multiple Choice

27 + 45 =

• 77

• 70

• 72

• 62

Multiple Choice

Pick a photo!

The Problem for This Picture is 18+13

The Problem for This Photo is 48+11

Multiple Choice

Look at the number sentence. Which number is the sum?

• 72

• 45

• 27

Multiple Choice

Do I need to regroup in this addition problem?

• yes

• no

Multiple Choice

Do I need to regroup in this addition problem?

• Yes

• No

Multiple Choice

• 82

• 34

• 88

• 92

Multiple Choice

• 81

• 45

• 60

• 71

Multiple Choice

What is the sum of these two numbers?

• 80

• 85

• 45

• 87

Multiple Choice

25+13

• 38
• 39
• 35
• 40

Poll

How do you feel about addition with and without regrouping?

• Not so good

• I feel like I have it!

• I know it well enough to teach someone else.