Solve problems (given orally or
in pictures) involving addition
with sums up to 20.
WEEK 8 – DAY 1
GRADE 1 QUARTER 1
Preliminary Activity:
Let’s watch!
Are you
ready?
Ask:
• The video is all about
what?
• Do you know how to
solve addition problems?
Good job!
Today, we are going
to solve problems
involving addition with
sums up to 20.
Adding of
Numbers
With Sums
Up to 20
Let’s count!
Are you
ready?
Can you
count
numbers
from 1 to 20?
Good job!
Study These!
Are you
ready?
1. If you have 4 glass bottles and 2
plastic bottles, how many bottles are
there altogether?
4 2
+ =
6
Good job!
2. If you have 4 boiled eggs and 3 fried
eggs, how many eggs you have in
total?
4 3
+ =
7
Good job!
3. If you have 4 boiled eggs and 3 fried
eggs, how many eggs you have in
total?
7 2
+ =
9
Good job!
Try These!
Are you
ready?
4. If you have 4
toy cars, 8
dolls, and 3
balls, how
many toys you
have in total?
+
4
8
3 = 15
Good job!
Questions starting with
how many looks for a
number of items or persons.
This is an example of a
question in addition.
To solve addition word problems,
remember these three steps:
1. Combining all the objects and
counting them all together.
2. Counting on, starting from one group
of objects (the one with the greater
number of objects are encouraged)
until all the objects are counted.
To solve addition word problems,
remember these four steps:
3. Writing the number sentence,
accompanied by counters/
drawings.
Remember:
The following steps are used to solve world problems
in addition:
Step 1: Combining all the objects and counting them
all together.
Step 2: Counting on, starting from one group of
objects (the one with the greater number of objects
are encouraged) until all the objects are counted.
Step 3: Writing the number sentence, accompanied
by counters/drawings.
Direction: Write
the sum.
These are 10
cubes.
Assignment:
Direction: Add
the objects and
write the sum.
Solve problems (given orally or
in pictures) involving addition
with sums up to 20.
WEEK 8 – DAY 2
GRADE 1 QUARTER 1
Preliminary Activity:
Let’s count!
Can you count
numbers from 1
to 20?
Good job!
Today, we are going
to solve problems
involving addition with
sums up to 20.
Adding of
Numbers
With Sums
Up to 20
Direction: Read the problem
below and answer the question.
May had 7 blue candies.
Dan gave her 8 pink candies.
How many candies does May
have now?
7 + 8 = ?
Let’s solve the given problem using
the following steps.
Step 1:
Combining all the
objects and counting
them all together.
Step 2:
Counting on, starting from
one group of objects (the one
with the greater number of
objects are encouraged) until
all the objects are counted.
Step 3:
Writing the number
sentence, accompanied
by counters/drawings.
7 + 8 = N
Questions starting with
how many looks for a
number of items or persons.
This is an example of a
question in addition.
To solve addition word problems,
remember these three steps:
1. Combining all the objects and
counting them all together.
2. Counting on, starting from one group
of objects (the one with the greater
number of objects are encouraged)
until all the objects are counted.
To solve addition word problems,
remember these four steps:
3. Writing the number sentence,
accompanied by counters/
drawings.
Remember:
The following steps are used to solve world problems
in addition:
Step 1: Combining all the objects and counting them
all together.
Step 2: Counting on, starting from one group of
objects (the one with the greater number of objects
are encouraged) until all the objects are counted.
Step 3: Writing the number sentence, accompanied
by counters/drawings.
Direction: Count the counters in
each frame then add them.
Direction: Make 10
cubes. Then, write
the sum.
Number 1 is done
for you.
These are 10 cubes.
Assignment:
Solve problems (given orally or
in pictures) involving addition
with sums up to 20.
WEEK 8 – DAY 3
GRADE 1 QUARTER 1
Preliminary Activity:
Let’s count!
Are you
ready?
Direction: Count and add the counters.
Tell the sum orally.
15
11
13
14
12
Good job!
Today, we are going
to solve problems
involving addition with
sums up to 20.
Adding of
Numbers
With Sums
Up to 20
Now, we will not use
counters to add objects.
Let us use numbers this
time 😊
Can you find the sum in each
number? Answer orally.
7 + 6 =
5 + 3 =
9 + 10 =
4 + 2 =
3 + 14 =
Good job!
Let’s Play!
Are you
ready?
Game:
Add when
the music
stops…
6 + 7 =
4 + 4 =
8 + 11 =
3 + 0 =
2 + 15 =
Good job!
To find the sum of
two numbers, add the
two numbers together. The
result will be the combined
total of the two numbers.
When we add, we
combine numbers
together to find the
total or sum.
Remember:
=10
=14
=17
=20
Direction: Use the color key below to
answer the addition problem.
Direction:
Find the sum.
Assignment:
Solve problems (given orally or
in pictures) involving addition
with sums up to 20.
WEEK 8 – DAY 4
GRADE 1 QUARTER 1
Preliminary Activity:
Let’s Sing!
Are you
ready?
M-A-T-H 2X
I Love MATH 2X
Let us count the numbers 2X
1, 2, 3
4, 5, 6,
7, 8, 9
Number 10.
Good job!
Today, we are going
to solve problems
involving addition with
sums up to 20.
Adding of
Numbers
With Sums
Up to 20
Study These!
Are you
ready?
1. If you have 4 apples and 6 pears,
how many fruits do you have?
4 6
+ =
10 fruits
Good job!
2. If you have 4 chocolate drinks and 4
orange juices, how many drinks do you
have in total?
4 + 4 =
8 drinks
Good job!
3. If you bake 5 cookies and then bake
another 3, how many cookies do you
have in all?
5 + 3 =
8 cookies
Good job!
Ask:
What can you notice
at the given answers
in each problem?
10 fruits
8 drinks
8 cookies
10 fruits
8 drinks
8 cookies
label
A label represents the
objects being used in the
given problem. It helps to
understand what the
problem is asking.
Try These!
Are you
ready?
Direction: Solve the given problem
and put label of it.
1. Ann has 6 roses.
Kay has 7 roses.
How many roses are there in all?
13 roses
Direction: Solve the given problem
and put label of it.
2. There are 4 mango trees and 8
banana trees. How many trees are
there in all?
12 trees
Direction: Solve the given problem
and put label of it.
3. There are 15 cows and 2
carabaos in the farm. How many
animals are there in total?
17 animals
Good job!
When we add, we
combine numbers
together to find the
total or sum.
Remember:
Direction: Answer the following
problems and write label on it.
Direction: Answer the following
problems and write label on it.
Assignment:
Solve problems (given orally or
in pictures) involving addition
with sums up to 20.
WEEK 8 – DAY 5
GRADE 1 QUARTER 1
Fourth
Summative
Tests
End of Week 8 ☺

GRADE-1-MATHEMATICS-WEEK-8.pptx.pptx.pptx