2. Drill
Pair pupils. Play a relay game “Name the
Babies.”
Say aloud: The name of the mother is
12. Name the babies. (Pupils will
give addition combinations that will give
12 as the sum). The pair who
would give the correct answer first
wins a point. The pair with the most
points wins the game.
3. Review
A. Answer the following questions:
1) What is 27 more than 15?
2) What is the sum of 216 and 248?
3) If one of the addends is 19 and the sum is 24
what is the other addend?
4) If you add 72 and 18, what is the total?
5) What is 138 increased by 15?
4. Motivation
Who among you reads newspapers? What does
your family do with
the newspapers?
Why do you need to recycle them?
What is the value of recycling at home?
5. Developmental Activities
Presenting the Lesson
The primary pupils of Masaya Elementary
School brought plastic
bottles to support the school’s “Plastic Bottle
Fund Drive”.
6. 1.Who bought the most plastic bottles?
2.Who bought the least?
3.How many plastic bottles did the pupils bring in all?
4.How did you come up with your answer?
7.
8. Performing Activities
Work in Pairs.
Arrange the numbers in each box in column then
add and check.
1 614, 1 948, 1 321
2 641, 1 376, 2 213
1 742, 326, 3 287
4 231, 1 323, 1 264
742, 5 411, 3 211
9. Processing the Skills
How did you add the numbers in each box?
How did you arrange them?
Where did you start adding?
What did you do when you got a sum of 10 or
more in one
column?
In which place was regrouping done?
10. Reinforcing the Concept
Isulat ang letra ng tamang sagot sa inyong
papel.
1)1 447+ 1 127
a. 2 288 b. 2 287 c.2 297 d.2 574
2) 3 254+ 437
a. 3 691 b. 3 681 c.36 811 d.4 691
3)4 453+ 1 293
a. 5 646 b. 56 146 c.5 756 d.5 746
11. Summarizing the Lesson
How do we add 3- to 4-digit numbers with three
addends with
regrouping?
Before adding, write first numbers in column.
To add whole number with 3- to 4-digit, add
the ones first,
next add the tens, then the hundreds and
lastly, the thousands.
Regroup if needed.
12. Tingnan ang tsart ng mga bilang sa ibaba. Bawat letra ay
may katumbas na puntos. Ibigay ang kabuuang bilang ng
sumusunod na salita sa ibaba.
Halimbawa:
A = 461
S = 406
O = 743
1 610 na puntos
Applying to New and Other Situations
15. Home Activity
Isulat ang tamang sagot
Sagutin ang gawin sa ibaba. Isulat ang tamang sagot
sasa inyong papel. Ipakita ang solusyon o
pamamaraang ginamit sa pagbibigay ng tamang
sagot.
1) Ano ang kabuuang bilang ng1 492 at 287?
ng 1 492 at 287?
2) Kung ang 3 827 ay dadagdagan ng 138, ano ang
magiging sagot?
3) Ano ang kabuuan ng 5 335 at 2 138?
4) Kung ang addends ay 4 563 at 2 154, ano ang
kabuuan?
