https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-place-value/x3184e0ec:intro-to-place-value/v/baseten-warmup 2021-05-18T23:20:45Z Intro to place value Sal introduces place value using a toy with beads (an abacus).  Sal Khan video https://cdn.kastatic.org/googleusercontent/EMEYJbUAj8dLrcW8t50gqh5nb9kL3GT3taELtYhPp3c_qvsdSmlROLUkdGX1ZMeefrtnpo2e5kJtkdoM4j9T49nZ Intro to place value Sal introduces place value using a toy with beads (an abacus).  https://cdn.kastatic.org/ka-youtube-converted/v3gdX07Q6qE.mp4/v3gdX07Q6qE.mp4 179 Valor posicional https://www.khanacademy.org/math/cc-1st-grade-math/cc-1st-place-value/cc-1st-ones-tens/e/groups-of-tens 2026-04-07T23:55:07.30621384Z Groups of ten objects Practice grouping objects by tens. Sarah Ledon 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 Valor posicional 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 Valor posicional 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 Valor posicional https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/imp-intro-to-place-value/e/place_value 2026-03-24T23:41:07.080866137Z Identify value of a digit Practice thinking about the value of each digit in a number. Marcia Lee exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/imp-how-10-relates-to-place-value/v/understanding-place-value-1-exercise 2021-05-18T23:20:43Z Understanding place value Sal discusses how a digit in one place represents ten times what it represents in the place to its right. Sal Khan video https://cdn.kastatic.org/googleusercontent/uOd9CQL8l_DPlFDyfrieBt2aSlYZor7T4jewePoekeMjqutp2miRVEUGgYy4gqwYVNXrR-AC3M7quUjCzv8dmWj0 Understanding place value Sal discusses how a digit in one place represents ten times what it represents in the place to its right. https://cdn.kastatic.org/ka-youtube-converted/jyKMEANFNi0.mp4/jyKMEANFNi0.mp4 209 Valor posicional https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/imp-how-10-relates-to-place-value/v/place-value-when-multiplying-and-dividing-by-10 2022-10-06T09:48:27.705455518Z Place value when multiplying and dividing by 10 Lindsay discusses how multiplying and dividing by 10 affects place value.  video https://cdn.kastatic.org/ka_thumbnails_cache/dd0570db-789d-476c-b0c5-02c5c8e43230_1280_720_base.png Place value when multiplying and dividing by 10 Lindsay discusses how multiplying and dividing by 10 affects place value.  https://cdn.kastatic.org/ka-youtube-converted/Ehd3cgRBvl0.mp4/Ehd3cgRBvl0.mp4 315 Valor posicional https://www.khanacademy.org/math/cc-fourth-grade-math/imp-place-value-and-rounding-2/imp-how-10-relates-to-place-value/e/understanding-place-value-1 2024-10-16T23:18:48.620607695Z Place value when multiplying and dividing by 10 Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right. Lori Hodges exercise