Lesson 12 Addition and Subtraction of Decimals PDF
Document Details
Uploaded by Deleted User
Tags
Summary
This document is a lesson plan or notes on addition and subtraction of decimals. It contains examples and exercises for practicing the concepts. Real-world word problems are used to demonstrate the concepts.
Full Transcript
Goal: Subtract Decimals REVIEW/DRILL SOLVE AS FAST AS YOU CAN! SUBTRACTION OF DECIMALS Mother bought some food supplies to be donated to the barangay community pantry. How much is her change if she gave the cashier a 1 000 peso bill? SUBTRACTION OF DECIMALS Mother bought a tetra pack...
Goal: Subtract Decimals REVIEW/DRILL SOLVE AS FAST AS YOU CAN! SUBTRACTION OF DECIMALS Mother bought some food supplies to be donated to the barangay community pantry. How much is her change if she gave the cashier a 1 000 peso bill? SUBTRACTION OF DECIMALS Mother bought a tetra pack of orange juice at ₱ 15.00 , a loaf of bread at ₱ 53.25, and a box of cheddar cheese at ₱ 64.75 to be donated to the community feeding program. If she gave the cashier a ₱ 500-peso bill, how much change did she get? SUBTRACTION OF DECIMALS Mother bought a tetra pack of orange juice at ₱ 15.00 , a loaf of bread at ₱ 53.25, and a box of cheddar cheese at ₱ 64.75 to be donated to the community feeding program. If she gave the cashier a ₱ 500-peso bill, how much change did she get? E: 500 – (15 + 53.25 + 64.75) = N S: 15.00 500.00 53.25 - 133.00__ + 64.75__ 367.00 133.00 Her change is ₱ 367.00 SUBTRACTION OF DECIMALS Ron gathered tomatoes from his vegetable garden. After giving 2.8 kg to his brothers and some to his sisters, he had 3.75 kg of tomatoes left. If he gave his sisters 1.5 kg less than what he gave his brothers, how many kg of tomatoes did he gather in all? SUBTRACTION OF DECIMALS Ron gathered tomatoes from his vegetable garden. After giving 2.8 kg to his brothers and some to his sisters, he had 3.75 kg of tomatoes left. If he gave his sisters 1.5 kg more than what he gave his brothers, how many kg of tomatoes did he gather in all? (2.8 - 1.5) + (2.8 + 3.75) = N Sisters 2.8 - 1.5 kg 2.8 - 1.5 = 1.3 kg Brothers – 2.8 kg Left – 3.75 kg 1.3 + 2.8 + 3.75 = 7.85 kg Ron gathered 7.85 kg of tomatoes WRAP-UP I learned __________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________
