Counting on and back to add or subtract.
Presentation
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Mathematics
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5th Grade
•
Hard
Geoffrey Were
Used 2+ times
FREE Resource
9 Slides • 0 Questions
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Wala: Counting on and back to add or subtract.
L.O: Adding and subtracting using different strategies.
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Relevance of addition and subtraction
Shopping.
Going shopping means that you are going to spend some money. Whether you are the customer or the shop owner, you need to use addition to get to the right amount that needs to be paid. All of us need to buy something at some point.
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Relevance of addition and subtraction
Arithmetic
During your entire life you will add something, whether it is glasses to pour a cold drink. Cups to make coffee or tea, or plates to serve lunch or supper. But add you will add.
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Relevance of addition and subtraction
Birthdays, calendars, and events.
What about your birthday? Have you ever thought about the importance of that? Your birthday consists of numbers, and every year you add one. We don't even realize how important adding is in our lives, but without the ability to add you will miss out on some very important events.
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Activity.
Group 1
Has ksh 200 and want to buy 1 ex. book at ksh 70 and 2 pencils at ksh 20 each. Find total and change.
Group 2
Has ksh 500 and want to buy 2 water bottles at ksh 160 each and 1 set at ksh 100.
Group 3
Has ksh 1000 and want to buy 1 text book at ksh 320, 1 ruler at ksh 70 and 2 sets at ksh 100 each.
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Wala: Counting on and back to add or subtract.
L.O: Adding and subtracting using different strategies.
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