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Curated Video
Estimating Addition and Subtraction of Decimals Using Smart Rounding
In this video, students learn how to use smart rounding to estimate the addition and subtraction of decimals without performing the actual calculation. They learn how to round numbers to familiar or easy-to-work-with values and provide...
Curated Video
Use and explain the most efficient strategies when adding quantities of money
Pupil outcome: I can use and explain the most efficient strategies when adding quantities of money Key learning points: - Informal calculation strategies such as rounding and compensating can be applied to calculating with money. - Same...
Curated Video
Use and explain the most efficient strategies when subtracting quantities of money
Pupil outcome: I can use and explain the most efficient strategies when subtracting quantities of money. Key learning points: - Informal calculation strategies such as rounding and compensating can be applied to calculating with money. -...
Brian McLogan
Determine the final value for Compound interest problems
Learn about compound interest. We will look at how to determine the final value, initial value, interest rate and years needed. We will investigate problems compounded continuously, daily, weekly, monthly, quarterly and yearly. These...
Brian McLogan
Learn how to model a word problem with exponential growth function
Learn about compound interest. We will look at how to determine the final value, initial value, interest rate and years needed. We will investigate problems compounded continuously, daily, weekly, monthly, quarterly and yearly. These...
Brian McLogan
Determine the final value for Compound interest problems
Learn about compound interest. We will look at how to determine the final value, initial value, interest rate and years needed. We will investigate problems compounded continuously, daily, weekly, monthly, quarterly and yearly. These...
Curated OER
How Do You Round a Decimal to a Given Place Value?
Rounding numbers is an essential skill to have for all math classes. Sometimes those decimal numbers are just too big, and sometimes an answer should only be given out to the hundredths (like money). So watch this video to see the rules...
CK-12 Foundation
Ck 12: Elem Math: Overview of Rounding Decimal Numbers
[Free Registration/Login may be required to access all resource tools.] The video explains using money how to round decimals to the nearest whole number rounding up and rounding down.
BBC
Bbc: Skillswise: Decimals
This Skillswise site focuses on decimals. Included are a video about why learning decimals is important, fact sheets and worksheets about using decimals, and quizzes on the information presented. Be aware that this is from Great Britain,...