90 Addition Facts - Form H
In this addition worksheet, 1st graders practice finding the sums to 90 single digit problems. They practice the basic addition facts using addends between zero and nine by completing repeated problems.
1st Math 3 Views 0 Downloads
Add Up To Four 2-Digit Numbers by Using Addition Facts and Friendly Numbers
Learning to recognize friendly numbers is a big step in developing fluency with addition. Looking at multiple real world examples, the instructor models how to rearrange addition number sentences and use friendly numbers to quickly and...
5 mins 1st - 3rd Math CCSS: Designed