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EDUCATIONAL TECHNOLOGY 2 
PREPARED BY: 
Jaysa D. Panilo 
BEE 3-5 (SPED)
ADDITION 
+
ADDING WITHOUT REGROUPING 
To add large numbers, add the 
digits in the ones, the tens, the 
hundreds and so on. Continue up to 
the last digit. Write the sum under 
each column.
ADDING WITHOUT REGROUPING 
EXAMPLE # 1: 
At the interschool Baseball Games 
in Lanao 2 301 people watched the 
first game, and 4 410 people watched 
the third game. How many people 
watched the three games?
ADDING WITHOUT REGROUPING 
To find the answer, add the numbers 
of people who watched the game. 
 2 301 + 3 135 + 4 410 = n where 
n is the total number of people who 
watched the game.
ADDING WITHOUT REGROUPING 
Add the 
ones. 
2 301 
3 135 
+ 4 410 
6 
Add the 
tens . 
2 301 
3 135 
+ 4 410 
46 
Add the 
hundred 
s. 
2 301 
3 135 
+ 4 410 
846 
Add the 
thousand 
s. 
2 301 
3 135 
+ 4 410 
9 846 
Check by 
adding 
upward. 
2 301 
3 135 
+ 4 410 
9 846
ADDING WITHOUT REGROUPING 
There are 9 846 people who 
watched the game.
ADDING WITH REGROUPING 
 To add large numbers with 
regrouping, add the ones first. 
Regroup the tens with the tens. 
Continue adding the tens, hundreds, 
thousands and so on. Regroup 
whenever needed. 
Check the sum by adding upward.
ADDING WITH REGROUPING 
EXAMPLE #2: 
There were 3 546 people on 
Saturday and 2 759 people on Sunday 
who went to the Umingan School Fair. 
How many people went to the school 
fair in 2 days?
ADDING WITH REGROUPING 
Add ones. 
Regroup. 
1 
3 546 
+2 759 
5 
Add the 
tens. 
Regroup. 
1 
3 546 
+2 759 
305 
Add the 
hundredsR 
egroup 
1 
3 546 
+2 759 
305 
Add the 
thousands 
. Regroup. 
1 
3 546 
+2 759 
6 305 
Check the 
answer by 
adding 
upward. 
1 
3 546 
+2 759 
6 305
ADDING WITH REGROUPING 
There were 6 305 people who 
went to the fair in 2 days.
Thank You!!!!!!

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  • 1. EDUCATIONAL TECHNOLOGY 2 PREPARED BY: Jaysa D. Panilo BEE 3-5 (SPED)
  • 3. ADDING WITHOUT REGROUPING To add large numbers, add the digits in the ones, the tens, the hundreds and so on. Continue up to the last digit. Write the sum under each column.
  • 4. ADDING WITHOUT REGROUPING EXAMPLE # 1: At the interschool Baseball Games in Lanao 2 301 people watched the first game, and 4 410 people watched the third game. How many people watched the three games?
  • 5. ADDING WITHOUT REGROUPING To find the answer, add the numbers of people who watched the game. 2 301 + 3 135 + 4 410 = n where n is the total number of people who watched the game.
  • 6. ADDING WITHOUT REGROUPING Add the ones. 2 301 3 135 + 4 410 6 Add the tens . 2 301 3 135 + 4 410 46 Add the hundred s. 2 301 3 135 + 4 410 846 Add the thousand s. 2 301 3 135 + 4 410 9 846 Check by adding upward. 2 301 3 135 + 4 410 9 846
  • 7. ADDING WITHOUT REGROUPING There are 9 846 people who watched the game.
  • 8. ADDING WITH REGROUPING To add large numbers with regrouping, add the ones first. Regroup the tens with the tens. Continue adding the tens, hundreds, thousands and so on. Regroup whenever needed. Check the sum by adding upward.
  • 9. ADDING WITH REGROUPING EXAMPLE #2: There were 3 546 people on Saturday and 2 759 people on Sunday who went to the Umingan School Fair. How many people went to the school fair in 2 days?
  • 10. ADDING WITH REGROUPING Add ones. Regroup. 1 3 546 +2 759 5 Add the tens. Regroup. 1 3 546 +2 759 305 Add the hundredsR egroup 1 3 546 +2 759 305 Add the thousands . Regroup. 1 3 546 +2 759 6 305 Check the answer by adding upward. 1 3 546 +2 759 6 305
  • 11. ADDING WITH REGROUPING There were 6 305 people who went to the fair in 2 days.