https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-intro-to-decimals/v/introduction-to-decimals 2021-05-07T00:21:37Z Decimal place value Sal introduces decimal numbers and understanding place value to the right of the decimal. video https://cdn.kastatic.org/googleusercontent/7hm8acd0DdCcNoPYzwXLkEwWRKWN_ofweCHiily8CcuN8dq_D3soKd-5GGc_wwDX0cJ5Ec8EZdBL_9kHt221vWzq Decimal place value Sal introduces decimal numbers and understanding place value to the right of the decimal. https://cdn.kastatic.org/ka-youtube-converted/BItpeFXC4vA.mp4/BItpeFXC4vA.mp4 386 Decimal numbers https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-intro-to-decimals/v/decimals-as-words 2021-06-24T19:33:07Z Decimals as words Sal writes 0.17  and 40.03 in words.  He also writes twenty-four hundredths using numbers. video https://cdn.kastatic.org/googleusercontent/Om-j3b9vFxxbBfIxGru2UC_K8J25wuTUAKLuHB4Y0_o4qD7m7XOJrMyytyKewM6QnQb_H3mcIGPLmqR1HrRCAMU1 Decimals as words Sal writes 0.17  and 40.03 in words.  He also writes twenty-four hundredths using numbers. https://cdn.kastatic.org/ka-youtube-converted/qSPwUDmpnJ4.mp4/qSPwUDmpnJ4.mp4 338 Decimal numbers https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-intro-to-decimals/e/decimals-in-words 2025-01-03T18:43:44.604383959Z Decimals in words Practice writing decimal numbers in word form and number form. Priya exercise https://www.khanacademy.org/math/arithmetic-home/arith-review-decimals/decimals-intro/v/decimal-intuition-with-grids 2021-07-02T22:45:27Z Writing decimal numbers shown in grids Sal uses grid diagrams to determine what decimal is represented by a shaded area. video https://cdn.kastatic.org/googleusercontent/pmyn4oE936nUR1xOKzOS3MsbMGXD8NcwbfHhstvVsZ2c_2l6gsdt-wsCQoW_uVYNxiwG2qVPw7xD21WZ_vV1lIvG Writing decimal numbers shown in grids Sal uses grid diagrams to determine what decimal is represented by a shaded area. https://cdn.kastatic.org/ka-youtube-converted/s9PvbFG2yJA.mp4/s9PvbFG2yJA.mp4 186 Decimal numbers https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/decimal-fractions-greater-than-1/e/decimal-intuition-with-grids 2025-01-03T18:43:44.604383959Z Write decimals and fractions greater than 1 shown on grids Practice writing decimal numbers shown in grid diagrams. Priya exercise https://www.khanacademy.org/math/cc-fifth-grade-math/imp-place-value-and-decimals/imp-decimal-place-value-intro/e/identifying-decimal-place-values 2025-12-09T21:20:41.050031593Z Place value names Practice identifying place value names for decimal numbers. For example, the 3 in 4.563 is in the thousandths place. Lindsay exercise https://www.khanacademy.org/math/arithmetic-home/arith-review-decimals/decimal-pv-intro/v/decimal-place-value 2020-10-16T23:48:16Z Decimal place value Introduction to decimal place values and the value of decimal digits Sal Khan video https://cdn.kastatic.org/googleusercontent/mhDFX4KGVc-DRCAt446RBq7U_kN6ju5yBw72EvQqNUUxPCXy4f9MbT33FOZ8sHsvUNEGRZ3bgUSOwZdmBiPlIpoL Decimal place value Introduction to decimal place values and the value of decimal digits https://cdn.kastatic.org/ka-youtube-converted/x-Dqe5U1TXA.mp4/x-Dqe5U1TXA.mp4 240 Decimal numbers https://www.khanacademy.org/math/cc-fifth-grade-math/imp-place-value-and-decimals/imp-decimal-place-value-intro/e/value-of-a-decimal-digit 2026-04-08T01:15:04.085520103Z Value of a digit Practice identifying the value of one of the digits in a decimal number. For example, the 3 in 4.563 has a value of 0.003. Lindsay exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-comparing-decimals-visually/v/decimals-on-a-number-line 2021-05-07T00:21:35Z Comparing decimal numbers on a number line Sal compares decimals on a number line. Sal Khan video https://cdn.kastatic.org/googleusercontent/kxmFNpE_0Vh8vfqBWbnGlQsg2_F6-AohGHEIFcLYDV2Mwy1dXx1WOvwg1krhywn9f8jmdI5R-CuKhFj5xCLeYoIk Comparing decimal numbers on a number line Sal compares decimals on a number line. https://cdn.kastatic.org/ka-youtube-converted/LpLnmuAyNWg.mp4/LpLnmuAyNWg.mp4 99 Decimal numbers https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-decimals-on-the-number-line/e/decimals-on-the-number-line-1 2026-04-08T01:15:04.085520103Z Decimals on the number line: tenths 0-1 Graph tenths between 0 and 1 on the number line. Sulinya exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-decimals-on-the-number-line/e/decimals_on_the_number_line_1 2024-03-24T18:29:27.665507878Z Decimals on the number line: tenths Practice finding decimal numbers on the number line. Decimals are limited to tenths in these problems. Matt Wahl exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-decimals-on-the-number-line/v/decimals-on-a-number-line-2-examples 2021-05-07T00:21:36Z Plotting decimal numbers on a number line Sal finds decimals with hundredths on a number line. video https://cdn.kastatic.org/googleusercontent/M086GpbPDUtSKu6eVXGBOCB8pOUe005Xpb2vBROUnD6VPh1VnVCqQIxzKyj5QQdosdrl4QjL0IjroV9Ek-D4JE4 Plotting decimal numbers on a number line Sal finds decimals with hundredths on a number line. https://cdn.kastatic.org/ka-youtube-converted/gWqYXa7r_V0.mp4/gWqYXa7r_V0.mp4 248 Decimal numbers https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-decimals-on-the-number-line/e/decimals-on-the-number-line--hundredths-0-1 2026-04-08T00:16:02.937952483Z Decimals on the number line: hundredths 0-0.1 Graph hundredths between 0 and 0.1 on a number line. Sulinya exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-decimals-on-the-number-line/e/decimals_on_the_number_line_2 2024-03-24T18:29:27.665507878Z Decimals on the number line: hundredths Practice finding decimal numbers on the number line. Decimals are limited to hundredths. Matt Wahl exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-decimals-vs-fractions/v/fraction-decimal-intuition-examples 2021-05-18T23:20:48Z Writing a number as a fraction and decimal Sal shows the connection between decimals and fractions using a grid diagram and number lines. video https://cdn.kastatic.org/googleusercontent/4uGvkiOcNoFlqI3q_kyYXnwXr6i1AJh45b_dvjn3icUqO8nviL6V2T7MQX_m2Wy1fYkbF2ns_ZMVjFHViBGZgmik Writing a number as a fraction and decimal Sal shows the connection between decimals and fractions using a grid diagram and number lines. https://cdn.kastatic.org/ka-youtube-converted/NfU7cmajLAY.mp4/NfU7cmajLAY.mp4 277 Decimal numbers https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-decimals-vs-fractions/e/fraction-decimal-intuition 2023-01-16T06:31:59.625219752Z Write decimals and fractions shown on grids Practice these problems to see how decimals and fractions can represent the same number. Priya exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/writing-fractions-as-decimals/e/converting_fractions_to_decimals_0.5 2023-04-16T21:35:12.899074625Z Write fractions as decimals (denominators of 10 & 100) Practice rewriting fractions as decimals. Fractions in these problems have denominators of 10 and 100. Peter Collingridge exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-converting-decimals-to-fractions/v/converting-decimals-to-fractions-1-ex-1 2021-06-24T19:33:07Z Rewriting decimals as fractions: 0.15 Decimals can be written in fraction form. To convert a decimal to a fraction, place the decimal number over its place value. For example, in 0.6, the six is in the tenths place, so we place 6 over 10 to create the equivalent fraction, 6/10. If needed, simplify the fraction. Sal Khan video https://cdn.kastatic.org/googleusercontent/DGUFYC22vKSJwpZuPN1Vyx4o8HvTx0pGk4S5bh-yXubHv0gfoTxkaYat_42aaT5kPmTqs1xBvrvMG2ZXydQstcFErQ Rewriting decimals as fractions: 0.15 Decimals can be written in fraction form. To convert a decimal to a fraction, place the decimal number over its place value. For example, in 0.6, the six is in the tenths place, so we place 6 over 10 to create the equivalent fraction, 6/10. If needed, simplify the fraction. https://cdn.kastatic.org/ka-youtube-converted/DR2DYe7PI74.mp4/DR2DYe7PI74.mp4 116 Decimal numbers https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-converting-decimals-to-fractions/v/converting-decimals-to-fractions-1-ex-2 2021-06-24T19:33:06Z Rewriting decimals as fractions: 0.8 Sal converts 0.8 to a fraction. Sal Khan video https://cdn.kastatic.org/googleusercontent/9gLt7X77kIpe5YSwGXgtoaaB37HRzpfH9ibwEj3WsNWs02VK291diU3aOfnoZfp1cm99-cgLpdLKr-s65XOW6nTS Rewriting decimals as fractions: 0.8 Sal converts 0.8 to a fraction. https://cdn.kastatic.org/ka-youtube-converted/9P80OLC6wKY.mp4/9P80OLC6wKY.mp4 53 Decimal numbers https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-converting-decimals-to-fractions/v/converting-decimals-to-fractions-1-ex-3 2021-06-11T15:13:40Z Rewriting decimals as fractions: 0.36 Sal converts 0.36 to a fraction. Sal Khan video https://cdn.kastatic.org/googleusercontent/xgVhDxufJMcjmXB9QMz0dyHcg1WkTlKCgeh5Ms0pCY0aabGoP3h4RHTcEwyAyqyQG1dEXiHBwu3O_6Rt4mvjI0dMVg Rewriting decimals as fractions: 0.36 Sal converts 0.36 to a fraction. https://cdn.kastatic.org/ka-youtube-converted/OS1g4PDdNdM.mp4/OS1g4PDdNdM.mp4 74 Decimal numbers https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-converting-decimals-to-fractions/e/converting_decimals_to_fractions_1 2022-07-27T15:22:06.9408715Z Write decimals as fractions Practice writing decimals as fractions. These problems use decimals with tenths and hundredths. Marcia Lee exercise https://www.khanacademy.org/math/arithmetic-home/arith-review-decimals/decimals-to-fractions/v/converting-fractions-to-decimals 2020-06-23T07:22:43Z Rewriting tricky fractions to decimals Learn to convert the fraction, 17/93 to a decimal. Sal Khan video https://cdn.kastatic.org/googleusercontent/47_FGT_kGiyhp7R7WOQeehMeLw79Bfo7n3w3aehi-LkQUtWpVsLWwoqvRx0eTffGYz5raSJR1NIAeAGyS9Akxlw Rewriting tricky fractions to decimals Learn to convert the fraction, 17/93 to a decimal. https://cdn.kastatic.org/ka-youtube-converted/Gn2pdkvdbGQ.mp4/Gn2pdkvdbGQ.mp4 562 Decimal numbers https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-comparing-decimals/v/comparing-decimals-with-hundredths 2021-05-07T00:21:39Z Comparing decimals (tenths and hundredths) Sal compares decimals like 0.7 and 0.09 with greater and less than symbols. video https://cdn.kastatic.org/googleusercontent/dTfl-afVj-P-qE5fU8W0R20NUKFNXPp40TjKqkWEHupghYsTGDO9pNKSWi2yY3AqtK_jm0gFanSsctASzB97hRua Comparing decimals (tenths and hundredths) Sal compares decimals like 0.7 and 0.09 with greater and less than symbols. https://cdn.kastatic.org/ka-youtube-converted/EX9CdUAMpgE.mp4/EX9CdUAMpgE.mp4 209 Decimal numbers https://www.khanacademy.org/math/cc-fourth-grade-math/imp-decimals/imp-comparing-decimals/e/comparing_decimals_1 2024-03-18T03:15:01.007575327Z Compare decimals (tenths and hundredths) Practice comparing decimals. Decimals in these problems are limited to tenths and hundredths. Peter Collingridge exercise https://www.khanacademy.org/math/4th-grade-illustrative-mathematics/xa755074f458c4b7e:from-hundredths-to-hundred-thousands/xa755074f458c4b7e:compare-and-order-decimals/v/ordering-decimals-visually-least-to-greatest 2024-12-17T23:29:40.708562777Z Ordering decimals visually: least to greatest Let's order decimals shown with tenths and hundredths grids from least to greatest. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/d67ddf85-0da6-4b9c-84f7-f4830b43f696_1280_720_base.png Ordering decimals visually: least to greatest Let's order decimals shown with tenths and hundredths grids from least to greatest. https://cdn.kastatic.org/ka-youtube-converted/uvtHTOt17io.mp4/uvtHTOt17io.mp4 149 Decimal numbers https://www.khanacademy.org/math/4th-grade-illustrative-mathematics/xa755074f458c4b7e:from-hundredths-to-hundred-thousands/xa755074f458c4b7e:compare-and-order-decimals/v/ordering-decimals-visually-greatest-to-least 2024-12-17T23:29:40.708562777Z Ordering decimals visually: greatest to least Let's order decimals shown with tenths and hundredths grids from greatest to least. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/cc116cf3-fff1-42d8-a94b-b0c14bd52e68_1280_720_base.png Ordering decimals visually: greatest to least Let's order decimals shown with tenths and hundredths grids from greatest to least. https://cdn.kastatic.org/ka-youtube-converted/WlW3l-hM6OA.mp4/WlW3l-hM6OA.mp4 256 Decimal numbers https://www.khanacademy.org/math/4th-grade-illustrative-mathematics/xa755074f458c4b7e:from-hundredths-to-hundred-thousands/xa755074f458c4b7e:compare-and-order-decimals/e/order-decimals-visually 2026-04-08T01:15:04.085520103Z Order decimals visually Practice ordering decimals represented as grids. Lafeesah exercise https://www.khanacademy.org/math/cc-fifth-grade-math/imp-place-value-and-decimals/imp-rounding-decimals/v/rounding-decimals-on-the-number-line 2023-06-20T13:47:00.345720916Z Rounding decimals on the number line Learn how to round decimals using a number line, visually showing which whole number, tenth, hundredth, or thousandth is closest. Building off intuition of rounding rules and connect rounding to the nearest place value on the number line. video https://cdn.kastatic.org/ka_thumbnails_cache/69970f89-e52e-42c0-bba7-74708f65ff78_1280_720_base.png Rounding decimals on the number line Learn how to round decimals using a number line, visually showing which whole number, tenth, hundredth, or thousandth is closest. Building off intuition of rounding rules and connect rounding to the nearest place value on the number line. https://cdn.kastatic.org/ka-youtube-converted/T3BMIaDUvck.mp4/T3BMIaDUvck.mp4 262 Decimal numbers https://www.khanacademy.org/math/cc-fifth-grade-math/imp-place-value-and-decimals/imp-rounding-decimals/e/rounding-decimals-using-a-number-line 2026-01-14T21:30:34.446842191Z Round decimals using a number line Practice using a number line to round decimal numbers. Lindsay exercise