Problems Involving Addition and Subtraction of Decimal Numbe

Problems Involving Addition and Subtraction of Decimal Number

After going through this lesson, you are expected to solve routine or non-routine problems involving addition and subtraction of decimal numbers including money using appropriate problem solving strategies. 

Learning Task 1:

Find the sum of the given decimals. Type your answers

Fill in the Blanks

23.45 + 8.63 + 2.75

Fill in the Blanks

8.05 + 7.93 + 1.62

Fill in the Blanks

112.56 + 23.63 + 12.45

Study how word problems can be solved

Mang Tino has Php 18.48. If he has to buy 5 pieces of candies worth Php 2.10 each, how much change will he get from the seller?

Learning Task 2:

Solve the following problems. Folow the 4 Steps in solving the problem.

(Understand, Plan, Solve and Check)

Write your answers in a sheet of paper then send it to me as private message in messenger.

1.  Obed and Dario hiked 15.1 km. In one day and 13.75 km in the next day. How many kilometers did they hiked in all?

2. I bought 4 items worth Php 39.90, Php 68.60, Php 58.75 and Php 120.25. How much change will I get from Php 500-bill?

3.Luz wants to buy a bag that costs Php 375.95. If she has saved Php 148.50 for it, how much more does she need? 

Thank You.