Numbers and operations | 8th Grade | Khan Academy
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What you'll learn
This course includes
- 3 hours of video
- Certificate of completion
- Access on mobile and TV
Course content
1 modules • 32 lessons • 3 hours of video
Numbers and operations | 8th Grade | Khan Academy
32 lessons
• 3 hours
Numbers and operations | 8th Grade | Khan Academy
32 lessons
• 3 hours
- Converting a fraction to a repeating decimal (example) | Fractions | Pre-Algebra | Khan Academy04:25
- How to approximate square roots | Numbers and operations | 8th grade | Khan Academy04:47
- Comparing irrational numbers involving radicals | Numbers and operations | 8th grade | Khan Academy05:28
- Approximating square roots to hundredths | Pre-Algebra | Khan Academy07:12
- Comparing values with calculator | Numbers and operations | 8th grade | Khan Academy04:00
- Red blood cells in human body (scientific notation word problem) | Pre-Algebra | Khan Academy04:46
- Multiplying and dividing in scientific notation (example) | Pre-Algebra | Khan Academy02:53
- Multiplying three numbers in scientific notation (example) | Pre-Algebra | Khan Academy07:35
- Express a small number in scientific notation (example) | Pre-Algebra | Khan Academy04:12
- Exponent properties involving quotients (examples) | 8th grade | Khan Academy09:22
- Simplifying a complicated expression into scientific notation | Pre-Algebra | Khan Academy05:52
- Products and exponents raised to an exponent properties | Algebra I | Khan Academy05:58
- U.S. national debt (scientific notation word problem) | Pre-Algebra | Khan Academy06:21
- Speed of light and distance from sun (scientific notation word problem) | Pre-Algebra | Khan Academy04:28
- Scientific notation examples | Pre-Algebra | Khan Academy11:26
- Multiplying in scientific notation (example) | Pre-Algebra | Khan Academy05:23
- Exponent properties involving products | Numbers and operations | 8th grade | Khan Academy14:00
- Introduction to cube roots | Numbers and operations | 8th grade | Khan Academy08:00
- Introduction to square roots | Numbers and operations | 8th grade | Khan Academy05:23
- Square root of decimal (example) | Numbers and operations | 8th grade | Khan Academy03:03
- Converting repeating decimals to fractions 1 | Linear equations | Algebra I | Khan Academy04:03
- Converting repeating decimals to fractions 2 | Linear equations | Algebra I | Khan Academy09:06
- Introduction to rational and irrational numbers | Algebra I | Khan Academy05:54
- Recognizing rational and irrational numbers (examples) | Algebra I | Khan Academy02:18
- How to classify numbers | Numbers and operations | 8th grade | Khan Academy08:48
- Cube root of a negative number (example) | Pre-Algebra | Khan Academy04:18
- Dimensions of a cube from its volume | Numbers and operations | 8th grade | Khan Academy03:34
- Negative exponents | Exponents, radicals, and scientific notation | Pre-Algebra | Khan Academy07:14
- Negative exponent intuition | Pre-Algebra | Khan Academy04:38
- Approximating with powers of 10 | Numbers and operations | 8th grade | Khan Academy04:09
- Subtracting in scientific notation | Numbers and operations | 8th grade | Khan Academy04:12
- Multiplying multiples of powers of 10 | Numbers and operations | 8th grade | Khan Academy02:40
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