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Decimals and place value | Arithmetic | Math | Khan Academy
In this topic, we will learn what a decimal is and how to show it visually and on a number line. We will also add, subtract, multiply, and divide with decimals.
Multiplying decimals (no standard algorithm) - Khan Academy
In this article, you'll learn how to multiply decimals by jumping in and giving it a try without being shown how to do it first. The problems go from easier to more difficult. Along the way there are examples and explanations to help you out if you get stuck.
Decimals - Khan Academy
In this topic, we will learn what a decimal is and how to show it visually and on a number line. We will also add, subtract, multiply, and divide with decimals.
Khan Academy
Math: Pre-K - 8th grade; Pre-K through grade 2 (Khan Kids) Early math review; 2nd grade; 3rd grade; 4th grade; 5th grade; 6th grade; 7th grade; 8th grade; 3rd grade math (Illustrative Math-aligned)
Multiply decimals and whole numbers visually - Khan Academy
Use tenths and hundredths charts and number lines to multiply decimals. Skip to main content If you're seeing this message, it means we're having trouble loading external resources on our website.
Understand decimals | 4th grade | Math | Khan Academy
Ready to tackle decimals? You'll be amazed at how easy they are to understand when you use grids and number lines. Once you know how to place decimals to tenths and hundredths place on the number line, you'll learn how to compare them and write decimals as fractions.
Multiplying decimals like 4x0.6 (standard algorithm) - Khan Academy
Multiply a whole number times a decimal written to the tenths or hundredths place.
Multiply whole numbers and decimals (practice) | Khan Academy
Estimating with multiplying decimals and whole numbers. Multiplying decimals and whole numbers with visuals. Multiply decimals and whole numbers visually. Strategies for multiplying decimals and whole numbers. Multiply whole numbers by 0.1 and 0.01. Multiply whole numbers and decimals less than 1.
Khan Academy
Multiply and divide decimals. Unit 17. Exponents and powers of ten. Unit 18. Add and subtract negative numbers. Unit 19. Multiply and divide negative numbers. Course challenge. Test your knowledge of the skills in this course. Start Course challenge. Math; Arithmetic; Unit 10: Multiply fractions. 1,200 possible mastery points. Mastered.