Addition of two digit numbers without exchanging or remaining. Counting skills :Number450 -470

Lesson Title:  Addition of Two-Digit Numbers without Exchanging or Renaming

Subject: Mathematics 

Class Group: Basic 2 

Objectives:

1. Learners will understand the concept of adding two-digit numbers without exchanging or renaming.
2. Learners will develop their counting skills to solve addition problems.
3. Learners will apply their knowledge to solve examples and exercises.

CONTENT 

What is Addition without Exchanging or Renaming? Addition without exchanging or renaming is a way of adding two numbers together without changing their place value. 

Examples: 

    31

+ 34 =65

  22 

+11 = 33

   56

+43=99

Counting Skills: To solve these types of problems, we need to have strong counting skills. We'll be using numbers between 450 and 470 to practice our counting. Can you count with me from 450 to 470?

450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470

Class activity Time! 

1. 34 + 11 = ?
2. 46 + 23 = ?
3. 75 + 32 = ?
4. 25 + 24 = ?
5. 74 + 55 = ?

Remember to use your counting skills and add the tens and ones separately.