1. Solving word problems involving division

2. 420 70 6

3. 10

4.
25 r. 50

5.
8 r 463

6.
320

7. Let us check your assignment

8. What are the steps in solving a problem?

10. Problem 1
Leo bought 4 T-shirts and 2 pairs of pants for Php3000. If the T-shirts cost Php300 each, find the cost of each pair of pants.

11. Leo bought 4 T-shirts and 2 pairs of pants for Php3000
Leo bought 4 T-shirts and 2 pairs of pants for Php3000. If the T-shirts cost Php300 each, find the cost of each pair of pants.
Problem 1
Php300
Php1200
Php3000 ?
Php1800 ?
Php900

12. Leo bought 4 T-shirts and 2 pairs of pants for Php3000
Leo bought 4 T-shirts and 2 pairs of pants for Php3000. If the T-shirts cost Php300 each, find the cost of each pair of pants.
Understand
a. What is asked?
-the cost of each pair of pants
b. What are given?
-4 T-shirts and 2 pants for Php3000;Php300 each T-shirt
2. Plan
a. What operation/s to use?
-multiplication, subtraction and division
Activities

13. Leo bought 4 T-shirts and 2 pairs of pants for Php3000
Leo bought 4 T-shirts and 2 pairs of pants for Php3000. If the T-shirts cost Php300 each, find the cost of each pair of pants.
b. What is the number sentence?
Let N=one pair of pants
[Php3000-(4 x Php300)] = N
3. Solve
[Php3000-(4 x Php300)] 2 =
(Php3000-Php1200) =
Php = Php900 2
Activities
4.Check and Look Back
So, each pair of pants costs Php900.

14. Problem 2
A farmer has some ducks and goats in his farm. A visitor counted 14 heads and 40 legs for those animals. How many ducks and goats are there in the farm?
Activities

15. A farmer has some ducks and goats in his farm
A farmer has some ducks and goats in his farm. A visitor counted 14 heads and 40 legs for those animals. How many ducks and goats are there in the farm?
14 heads 40 legs
8 ducks
and 6 goats
Activities

16. Group Activity
Anne’s grades in Math for the 1st three quarters are 92, 86, and 88. What grade must she get in the fourth quarter to get an average of 90?
Activities

17. Group Activity
Anne’s grades in Math for the 1st three quarters are 92, 86, and 88. What grade must she get in the fourth quarter to get an average of 90?
( N) = 90
=360
Activities
=90
N= 94

18. The steps in solving routine problems are:
Understand-Know what is asked, what are given
Plan-Know the operation, write the number sentence
Solve-Perform the operation. Write the correct units/label your answer
Check and look back-Review and check your answers. Write the complete answer.
Activities

19. A school has 735 Grade 4 pupils
A school has 735 Grade 4 pupils. If there are 15 sections in the Grade 4 level, how many pupils will each section have?
Five posts along a straight path are 20 meters apart. What is the distance from the first to the last post?
Activities

20. A school has 735 Grade 4 pupils
A school has 735 Grade 4 pupils. If there are 15 sections in the Grade 4 level, how many pupils will each section have?
Activities
Answer: 49 pupils

21. Five posts along a straight path are 20 meters apart
Five posts along a straight path are 20 meters apart. What is the distance from the first to the last post?
20 m
20 m
20 m
20 m
Activities ?
Answer: 80 meters

22. Solve the following problem.
Mary is saving up money to go on a fieldtrip. This month, she saved three times as much money as she saved last month. This month, she saved Php How much money did Mary save last months?
Assessment

23. Mary is saving up money to go on a fieldtrip
Mary is saving up money to go on a fieldtrip. This month, she saved three times as much money as she saved last month. This month, she saved Php How much money did Mary save last months?
Assessment
Php240

24. Assignment:
Katrina has Php20, Anne has Php25, and Christine has Php30. They give their money to the 3 school janitors. If the janitors divide the money equally among themselves, how much will each of them get?
Activities

25. Thank
you!