https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-add-sub-100-word-problems/v/losing-tennis-balls 2021-06-24T19:33:07Z Subtraction word problem: tennis balls Sal solves a 2-step subtraction word problem with numbers less than 100. video https://cdn.kastatic.org/googleusercontent/snUj6F8gXBuIGP0RpXWhgR8shNjQGhEJE-FD808MGynaWiXlHYG_g0pQkbWaTeb9g0FHGP4cHjjYyYqy8THfpp9H3g Subtraction word problem: tennis balls Sal solves a 2-step subtraction word problem with numbers less than 100. https://cdn.kastatic.org/ka-youtube-converted/rm3NjcSmFFo.mp4/rm3NjcSmFFo.mp4 213 Problemas con operatoria de números naturales https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-100/cc-2nd-add-sub-100-word-problems/e/addition-and-subtraction-word-problems-within-100--level-1 2026-04-08T01:15:04.085520103Z Addition word problems within 100 Practice solving addition word problems. Numbers used are 100 or less. elizabeth exercise https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-100/cc-2nd-add-sub-100-word-problems/v/fence-posts-for-horses 2021-06-24T19:33:07Z Addition word problem: horses Sal solves an addition word problem with numbers less than 100. video https://cdn.kastatic.org/googleusercontent/KRm-00RX3fIYRn8wC1xi8e6mcwcZu2ySSu3WdRIvpMHyVAmOVuY2ncJ6TyuWHL7Vq8onHrvZWcfQUDXCpdXpjR4O Addition word problem: horses Sal solves an addition word problem with numbers less than 100. https://cdn.kastatic.org/ka-youtube-converted/1dZsuE0vxEI.mp4/1dZsuE0vxEI.mp4 211 Problemas con operatoria de números naturales https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-add-sub-100-word-problems/v/snow-on-friday 2021-06-24T19:33:08Z Subtraction word problem: snow Sal solves a subtraction word problem with numbers less than 100. video https://cdn.kastatic.org/googleusercontent/JJ5WwENoo-w0-tA_Xr1XFJerDsINvs-9Am_RSdm6kgXscmlZs3zQA1wA9QJh-D4dvab2EYg7tQoWNDzaoOpCoV0 Subtraction word problem: snow Sal solves a subtraction word problem with numbers less than 100. https://cdn.kastatic.org/ka-youtube-converted/wyWy4PouQxQ.mp4/wyWy4PouQxQ.mp4 259 Problemas con operatoria de números naturales https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-100/cc-2nd-add-sub-100-word-problems/e/addition-and-subtraction-word-problems-within-100--level-2 2026-04-07T22:59:30.107127435Z Subtraction word problems within 100 Practice solving subtraction word problems. Numbers used are 100 or less. elizabeth exercise https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-100/cc-2nd-add-sub-100-word-problems/v/using-crayons 2021-06-24T19:33:08Z Subtraction word problem: crayons Sal solves a subtraction word problem with numbers less than 100. video https://cdn.kastatic.org/googleusercontent/Eat9jFgtM1D4N-dJlcwWNlUb_Zpw0m2g73ylIrYjtmGL0Z2NpyIZEQJ59R3O4ZcWgM7JFP3HAqGlWLgXS90u5nZXzg Subtraction word problem: crayons Sal solves a subtraction word problem with numbers less than 100. https://cdn.kastatic.org/ka-youtube-converted/ZJ39gHgz_Dk.mp4/ZJ39gHgz_Dk.mp4 265 Problemas con operatoria de números naturales https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-100/cc-2nd-more-fewer-100/v/multi-step-addition-word-problem 2022-10-07T02:31:07.468665539Z Multi step addition word problem Sal solves a multi-step addition word problems using a tape diagram. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/276f00cd-2b17-4cee-911c-6dc1b6fe22b1_1280_720_base.png Multi step addition word problem Sal solves a multi-step addition word problems using a tape diagram. https://cdn.kastatic.org/ka-youtube-converted/dbCub716oSg.mp4/dbCub716oSg.mp4 251 Problemas con operatoria de números naturales https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-100/cc-2nd-more-fewer-100/e/addition-and-subtraction-word-problems-within-100--level-3 2021-06-05T01:56:54Z 2-step addition word problems within 100 Practice solving two step word problems with addition. Numbers used are 100 or less. elizabeth exercise https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-100/cc-2nd-more-fewer-100/v/multi-step-subtraction-word-problem 2022-10-07T02:31:07.468665539Z Multi-step subtraction word problem Sal solves a multi-step subtraction word problem using a tape diagram. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/dabd650f-ecb7-44a7-af51-55e556bcdc2f_1280_720_base.png Multi-step subtraction word problem Sal solves a multi-step subtraction word problem using a tape diagram. https://cdn.kastatic.org/ka-youtube-converted/qAUnDB0LZL4.mp4/qAUnDB0LZL4.mp4 257 Problemas con operatoria de números naturales https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-100/cc-2nd-more-fewer-100/e/addition-and-subtraction-word-problems-within-100--level-4 2021-07-01T17:20:34Z 2-step subtraction word problems within 100 Practice solving 2-step subtraction word problems. Numbers used are 100 or less. elizabeth exercise https://www.khanacademy.org/math/cc-third-grade-math/imp-addition-and-subtraction/imp-strategies-for-adding-two-and-three-digit-numbers/e/select-strategies-for-adding-within-1000 2022-07-26T19:33:05.713343025Z Select strategies for adding within 1000 Practice telling which strategies work for adding two numbers within 1000. Lindsay exercise https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-1000/x3184e0ec:adding-up-to-four-2-digit-numbers/v/adding-multiple-2-digit-numbers-word-problems 2021-07-01T15:38:18Z Adding multiple 2-digit numbers word problems Sal solve word problems that involve adding multiple two digit numbers by using place value. Sal Khan video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Adding multiple 2-digit numbers word problems Sal solve word problems that involve adding multiple two digit numbers by using place value. https://cdn.kastatic.org/ka-youtube-converted/WJNOtHFN-mM.mp4/WJNOtHFN-mM.mp4 210 Problemas con operatoria de números naturales https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-1000/x3184e0ec:adding-up-to-four-2-digit-numbers/e/adding-up-to-four-2-digit-numbers-word-problems 2021-04-29T07:58:06Z Adding up to four 2-digit numbers word problems Practice solving word problems involving four 2-digit numbers. Kami Soltesz exercise