Learning to subtract by 100.
Adding and subtracting by tens and hundreds can seem like an easy skill to learn for many students, but there are student who struggle with it. As with anything lesson, a bit of explanation and plenty of practice will help students learn this skill.
Grade often used by:
1st Grade | 2nd Grade | 3rd Grade
Subject:
Math | Measurement and Data | Place Value
Standards:
Common Core State Standard:
2.NBT.B.8