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LEARNING-MATERIAL-MATHEMATICS-1st-Quarter-2021-2022

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Republic of the Philippines
Department of Education
Region IV-A CALABARZON
Division of Cavite
AGTAS Elementary School
Southville 2 Phase 3 Bgry. Luis Aguado Trece Martires City, Cavite
OBJECTIVES:
To Solves routine and non-routine problems involving division of decimals,
mixed decimals, and whole numbers including money using appropriate
problem-solving strategies and tools.
REVIEW:
A. Divide the following and write the letter of
provided.
_______
1
_______
2
H- 12.35
E – 35,270
W – 90
L – 352.7
A – 0.09
0 – 1.235
______
3
________
4
your answer in the blank
_______
5
1. 9 ÷ 0.10
2. 0.1234 ÷ 0.01
3. 9 ÷ 100
4. 3527 ÷ 10
5. 35.27 ÷ 0.001
HOW TO SOLVE WORD PROBLEM
-
You must follow the following steps
1. Understand
a. What is asked?
b. What are the given facts?
2. Plan
a. What operation to be used?
b. Number sentence
3. Solve
4. Check
STUDY AND LEARN
1. Mrs. Andres has 35345.85, she wants to give it to the victims of Mt. Taal eruptions in
Batangas, Philippines. How much will each family receive if she decides to give it to 10
families?
Steps in Solving word problems:
1. Understand
a. What is asked?
The amount that each family will receive if she decides to give it to 10 families.
b. What are the given facts?
35345.85 the amount of money that mrs andres had.
10 families
2. Plan
a. What operation to be used?
Division
b. Number sentence
35345.85 ÷ 10 = N
3. Solve
3534.585
10 √𝟑𝟓𝟑𝟒𝟓. 𝟖𝟓
30
53
50
34
30
45
40
58
50
85
80
50
50
0
Therefore: The amount that each family will receive if she decides to give it to 10 families is
3534.585
4. Check
3534.585
X
10
0000000
3534585
35345.85
2.
Merly Ordoña has a 25 kg special bag of rice cost Php 1,268.75. Sir Melchor Baltazar buys 5
kg of this rice. How much he will pay?
1. Understand
a. What is asked?
The amount he will pay for 5 kg
b. What are the given facts?
25kg -bag of rice
Php 1,268.75 -cost of rice
5kg-rice
2. Plan
a. What operation to be used?
Division and multiplication
b. Number sentence
( 1,268.75 ÷ 25 ) x 5 = N
3. Solve
50.75
25√𝟏𝟐𝟔𝟖. 𝟕𝟓
125
18
0
187
175
125
125
0
50.75
x 5
253.75
Therefore, Sir Melchor Baltazar will pay 253.75 for 5 kilos of rice at Php 50.75.
4. Check
50.75
5 √𝟐𝟓𝟑. 𝟕𝟓
25
3
0
37
35
25
25
0
PUPILS ACTIVITY:
A. Solve the following problem using the steps.
1. Mayor Gemma Lubigan has 35345.85 .She wants to give to the poor families in Aguado
phase 3, how much will each family will receive if she decides to give it to 100 families?
2. Mam Glorie sold 48 kilos of mangoes. He decided to divide it equally to his 5 students. How
many kilos of mangoes does each students received?
3. Father jogged a total of 40 km during his stay in the city. If he jogged 0.20 km daily, how
long was his stay in the city.
4. Mam Heidi has 147 metres of red ribbon. She cut it into 0.21 metre long. How many piecs
of ribbon does she have?
: Southville 2 Phase 3 Bgry. Luis Aguado Trece Martires City, Cavite E-Mail
Address: Depedcavite.agtases@gmail.com
Telephone Number: (046) 443-3867, 09258183335
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