Khan Academy
Khan Academy: Subtracting Decimals: 9.57 8.09
Sal subtracts 9.57-8.09 using 'standard algorithm'.
Khan Academy
Khan Academy: More Advanced Subtraction Strategies With Hundredths
Sal uses place value and numbers in expanded form to subtract decimal to hundredths, such as 8.38-4.54.
Khan Academy
Khan Academy: Subtracting Decimals: 10.1 3.93
Sal subtracts 10.1-3.93 using 'standard algorithm'.
Khan Academy
Khan Academy: Multiplying and Dividing by Powers of 10
Sal multiplies and divides decimals by powers of 10.
Khan Academy
Khan Academy: Multiplying and Dividing Decimals by 10, 100, 1000
Learn about the patterns that develop when multiplying and dividing decimals by 10, 100, and 1000.
Khan Academy
Khan Academy: Multiplying and Dividing Decimals by 10
Learn to multiply and divide decimals by 10 using fraction and place value understanding.
Khan Academy
Khan Academy: Comparing Decimal Place Values
Sal compares the threes in 7,346,521.032 by considering their place value.
Khan Academy
Khan Academy: Rounding Decimals Word Problems
Sal solves word problems by rounding decimals to the nearest tenth and hundredth.
Khan Academy
Khan Academy: Dividing a Decimal by a Whole Number Example
Dividing a decimal by a whole number.
Khan Academy
Khan Academy: Visually Dividing a Whole Number by a Decimal
Dividing whole numbers by decimals visually.
Khan Academy
Khan Academy: Dividing Whole Numbers by Decimals Examples
Dividing whole numbers by decimals,
Khan Academy
Khan Academy: Expressing Decimals in Multiple Forms
Express decimal numbers in written and expanded forms.
Khan Academy
Khan Academy: Developing Strategies for Multiplying 2 Digit Decimals
Sal uses place value and equivalent mixed numbers to multiply decimals.
Khan Academy
Khan Academy: Rounding Decimals on the Number Line
Use number lines to round decimals to the nearest tenth, hundredth, or thousandth.
Khan Academy
Khan Academy: Worked Example: Rounding Decimals to Nearest Tenth
Learn to round 9.564 to the nearest tenth.
Khan Academy
Khan Academy: Decimals in Written Form (Thousandths)
Learn to write 20,000.507 using words.
Khan Academy
Khan Academy: Place Value With Decimals
Sal uses an understanding of place value to introduce decimals place values.
Khan Academy
Khan Academy: Ordering Decimals Through Thousandths
Sal orders four decimals with digits through the thousandths.
Khan Academy
Khan Academy: Comparing Decimals Word Problems
Sal solves word problems that involve comparing decimals.
Khan Academy
Khan Academy: Regrouping With Decimals: 21.3
Sal regroups 21.3 into various addition problems.
Khan Academy
Khan Academy: Introduction to Adding Decimals: Tenths
Sal adds tenths, like 0.1+0.8 using visuals and place value.