https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/writing-whole-numbers-in-written-form/v/writing-numbers-in-words-and-standard-form 2022-10-06T09:48:27.705455518Z Writing numbers in words and standard form Write whole numbers in words, and write numbers in word form in standard form. video https://cdn.kastatic.org/googleusercontent/6o_oOzaxW5zA9AjxIK9_0TwBGEu-B3jGzrcqUjG5yjUgEGWUtG3TWt3HRrdbdleVDD3MgDnb7a35DYONfuMGhEWM Writing numbers in words and standard form Write whole numbers in words, and write numbers in word form in standard form. https://cdn.kastatic.org/ka-youtube-converted/eLRMI2ZX5Qw.mp4/eLRMI2ZX5Qw.mp4 294 Whole numbers up to 1,000,000 https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/imp-ways-to-write-whole-numbers-expanded-form-and-written-form/v/place-value-3 2021-05-18T23:20:43Z Writing a number in expanded form Sal writes 14,897 in expanded form. Sal Khan video https://cdn.kastatic.org/googleusercontent/9AdZpmDa1kxh0AD60m3uyub58NF8c6zZ716NR0AGTyYrn8d4t1BfBNe_rmVhCqASmEJ_Jq8cssVxcorZXWXHUgk Writing a number in expanded form Sal writes 14,897 in expanded form. https://cdn.kastatic.org/ka-youtube-converted/iK0y39rjBgQ.mp4/iK0y39rjBgQ.mp4 320 Whole numbers up to 1,000,000 https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/writing-whole-numbers-in-written-form/a/whole-numbers-in-written-form-review 2021-05-07T00:21:36Z Whole numbers in written form review Review writing whole numbers in written form, and try some practice problems. article https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/imp-ways-to-write-whole-numbers-expanded-form-and-written-form/a/whole-numbers-in-expanded-form-review 2021-05-18T23:20:45Z Whole numbers in expanded form review Review writing whole numbers in expanded form, and try some practice problems. article https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/writing-whole-numbers-in-written-form/e/numbers-in-written-form 2026-04-07T22:59:30.107127435Z Write numbers in written form Practice working with whole numbers in written form. For example, "one thousand four hundred three" is the written form of 1403. Lindsay exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/writing-whole-numbers-in-written-form/e/write-whole-numbers-in-different-forms 2025-06-17T20:21:11.217064742Z Write whole numbers in different forms Practice converting numbers between standard, expanded, and written form. Kami exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/imp-intro-to-place-value/v/place-value-blocks 2022-10-06T09:48:27.705455518Z Place value blocks Lindsay identifies numbers represented by place value blocks.  video https://cdn.kastatic.org/ka_thumbnails_cache/b3fa3515-4d2d-4cae-b92f-c172bb910a74_1280_720_base.png Place value blocks Lindsay identifies numbers represented by place value blocks.  https://cdn.kastatic.org/ka-youtube-converted/zVhQY173Yyo.mp4/zVhQY173Yyo.mp4 340 Whole numbers up to 1,000,000 https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/imp-intro-to-place-value/e/place-value-blocks 2026-06-09T17:20:46.567804789Z Place value blocks Practice using place value blocks. Lindsay exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/imp-intro-to-place-value/v/place-value-tables 2022-10-06T09:48:27.705455518Z Place value tables Learn about how to use a place value table to break up a number. video https://cdn.kastatic.org/googleusercontent/JcfZ4I-frEYF_txFIqtAHBwUfCeJcWlQ2rKlfZC-l8WUIWK8EGVrAVc7W8GyD7j7UJezsZLionO6R76LjN1gnEiMjg Place value tables Learn about how to use a place value table to break up a number. https://cdn.kastatic.org/ka-youtube-converted/2njG0S_GuVA.mp4/2njG0S_GuVA.mp4 144 Whole numbers up to 1,000,000 https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/imp-intro-to-place-value/e/place-value-tables 2024-09-18T11:58:55.357188868Z Place value tables Use place value tables to identify value of digits in a number. Lindsay exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/imp-intro-to-place-value/v/place-value-1 2021-05-18T23:20:43Z Finding place value Sal finds the place value of 3 in 4356. Sal Khan video https://cdn.kastatic.org/googleusercontent/-bxWzXTrqZInwqemaCvUkmnTtQmapRgT3AILMj3BAMQRlrQgMscL6wcqrO2ULe3uq78EOSeSqzB9wzX6ibB7n-wZGg Finding place value Sal finds the place value of 3 in 4356. https://cdn.kastatic.org/ka-youtube-converted/jxA8MffVmPs.mp4/jxA8MffVmPs.mp4 145 Whole numbers up to 1,000,000 https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/imp-comparing-multi-digit-numbers/v/comparing-multi-digit-numbers 2022-10-06T09:48:27.705455518Z Comparing multi-digit numbers Lindsay compares multi-digit numbers such as 350,000 and 53,000.  video https://cdn.kastatic.org/ka_thumbnails_cache/734cfba6-18b1-4b86-b2c9-6be59ac968e3_1280_720_base.png Comparing multi-digit numbers Lindsay compares multi-digit numbers such as 350,000 and 53,000.  https://cdn.kastatic.org/ka-youtube-converted/nrOA1U5jH6Q.mp4/nrOA1U5jH6Q.mp4 358 Whole numbers up to 1,000,000 https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/imp-comparing-multi-digit-numbers/e/comparing-multi-digit-numbers-pv-challenge 2022-05-05T17:34:08.55241686Z Compare multi-digit numbers written in different forms Practice comparing multi-digit numbers in different forms. Lindsay exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-addition-and-subtraction-2/imp-rounding-whole-numbers/v/rounding-whole-numbers-1 2021-05-07T00:21:29Z Rounding whole numbers to nearest hundred Sal rounds 24,259 to the nearest hundred. Sal Khan video https://cdn.kastatic.org/googleusercontent/b_E-BV8lAgK4rKUds-k54TxBJ5QL8ney-nKJ7D9PqCkHBRSvGyXzPPgWqVUe3C-T2O4fXa_EQQToxXDgzRYaCT7rgw Rounding whole numbers to nearest hundred Sal rounds 24,259 to the nearest hundred. https://cdn.kastatic.org/ka-youtube-converted/_qzs1zozTBo.mp4/_qzs1zozTBo.mp4 263 Whole numbers up to 1,000,000 https://www.khanacademy.org/math/cc-fourth-grade-math/imp-addition-and-subtraction-2/imp-rounding-whole-numbers/v/rounding-whole-numbers-2 2021-06-02T12:43:21Z Rounding whole numbers to nearest thousand Sal rounds 423,275 to the  nearest thousand. Sal Khan video https://cdn.kastatic.org/googleusercontent/rk54G1NOiQEA61DjEjl8-owWWBS2HLglE5pgTPj53WMmkvbn_dmC-TomncSoJgBQDsV85X-o_e5MErxgEDWtWZic Rounding whole numbers to nearest thousand Sal rounds 423,275 to the  nearest thousand. https://cdn.kastatic.org/ka-youtube-converted/fh8gkPW_6g4.mp4/fh8gkPW_6g4.mp4 148 Whole numbers up to 1,000,000 https://www.khanacademy.org/math/cc-fourth-grade-math/imp-addition-and-subtraction-2/imp-rounding-whole-numbers/e/rounding-whole-numbers-2 2024-04-01T02:15:29.157406737Z Round whole numbers to different place values Practice rounding whole numbers to the nearest hundred, thousand, and ten thousand.  Rounding whole numbers 2 exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-addition-and-subtraction-2/imp-rounding-whole-numbers/e/rounding_whole_numbers 2026-04-30T18:30:41.846286703Z Round whole numbers Practice rounding whole numbers to the nearest hundred or thousand.   Peter Kuperman exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-addition-and-subtraction-2/imp-rounding-whole-numbers/v/rounding-whole-numbers-missing-digit 2022-10-06T09:48:27.705455518Z Rounding whole numbers: missing digit Lindsay finds the missing digit in an estimation problem by using a number line.  video https://cdn.kastatic.org/ka_thumbnails_cache/f1a22345-b1eb-418c-91a4-b0498d80e4dc_1280_720_base.png Rounding whole numbers: missing digit Lindsay finds the missing digit in an estimation problem by using a number line.  https://cdn.kastatic.org/ka-youtube-converted/Hixy7TX-Nwo.mp4/Hixy7TX-Nwo.mp4 353 Whole numbers up to 1,000,000