CCSS.Math.Content.3.OA.D.9

Lessons for this standard

Investigating – Patterns and Rules
  • Math
  • K-2, 3-5
Common Core
What happens when you find the difference between 62 - 26 = ? or 21 – 12 = ? (Reversing two digit numbers.) Children can use and apply strategies for...
Number Patterns
Math_Team
Updated: 
2016
4 Comments
  • Math
  • K-2, 3-5
Common Core
This is a timed 5 minute PowerPoint activity. Students fill in the missing numbers and then fill in and name the pattern of the 2nd. There is an...
Dividing by 10; 100 or 1000
Math_Team
Updated: 
2016
3 Comments
  • Math
  • Elementary (Grades 3-5)
Common Core
Five separate activities where students must divide a given number by either 10; 100 or 1000. Running on a two minute timer; these tasks are ideal...