Parents and Teachers: Please note we are making some internal changes to the site. As a result, the Great American Multiplication Challenge, Spellerz!, Burnside's Billions and couple of other games will not show statistics or return save codes for the next few days. They will be playable, but no data will be saved. They should be fully functional again by the end of the week. As always, please support this site by following me on FACEBOOK or TWITTER.

Grade 1 Common Core Standards: Subtracting Multiples of Ten from Two-Digit Numbers

Grade 1 Regrouping

   

1.

Introduction to Regrouping

2.

Adding Two-digit and One-digit Numbers with no regrouping

3.

Adding Two-digit and One-digit Numbers with regrouping

4.

Adding Tens

5.

Adding a Number Plus Ten

6.

Subtracing Ten from a Number

7.

Subtracting Multiples of Ten from Two-digit Numbers
   

Regrouping Workshop

   

8.

Amazing Number Chart

9.

Drag and Drop Math

10.

Math Machine
   

Regouping Games

   

12.

Genius Boxing

13.

War Pretzels

14.

Math Fries

15.

Dr. Chomper

16.

Defeat the Math Monster

17.

Golden Path

18.

World Cup Math

19.

Calendar Clowns
 

Other Links

   

18.

Addition Home

19.

Subtraction Home

20.

First Grade Standards

21.

Second Grade Standards

Drag and Drop the problems to their correct containers