Addition and subtraction within 10 | Basic addition and subtraction | Early Math | Khan Academy Khan Academy 2:14 9 years ago 211 778 Далее Скачать
Adding & Subtracting! | Mini Math Movies | Scratch Garden Scratch Garden 7:27 4 years ago 4 063 818 Далее Скачать
Learn Addition up to 10 | Addition 1 to 9 | Math for Kindergarten & 1st Grade | Kids Academy Kids Academy 2:18 8 years ago 3 219 769 Далее Скачать
Addition and Subtraction with Dinosaurs - Math for Kids - Math Operations Smile and Learn - English 24:37 4 years ago 11 301 972 Далее Скачать
Addition and Subtraction up to 20. Simple Math with Kids Academy Kids Academy 18:50 1 year ago 51 447 Далее Скачать
Math Fundamentals 1: Addition and Subtraction of Fractions The Math Stoic 8:42 2 days ago 27 Далее Скачать
Relating addition and subtraction | Basic addition and subtraction | Early Math | Khan Academy Khan Academy 2:05 9 years ago 392 645 Далее Скачать
Meet the Math Facts - Addition & Subtraction Level 1 (FREE) | Preschool Prep Company Preschool Prep Company 59:22 7 years ago 26 094 737 Далее Скачать
Adding 1 vs. adding 10 | Addition and subtraction | 1st grade | Khan Academy Khan Academy 2:16 7 years ago 205 722 Далее Скачать
Subtraction word problems within 10 | Basic addition and subtraction | Early Math | Khan Academy Khan Academy 1:02 9 years ago 197 356 Далее Скачать
Adding and Subtracting with 10 - 1st Grade | Math | Kids Academy Kids Academy 18:11 6 years ago 22 701 Далее Скачать
