Addition More Regrouping Beginning: Addends Less Than 50
In this addition learning exercise, students solve 20 problems in which they add 2 digit numbers together. These problems involve regrouping and have addends less than 50.
3rd - 5th Math 3 Views 3 Downloads
Adding and Subtracting 10
Math studs discover patterns of adding and subtracting 10 from numbers in the hundreds chart. Examining the chart, they determine which numbers are 10 less than or 10 more than x, becoming familiar with other math-specific vocabulary...
1st - 3rd English Language Arts CCSS: Adaptable
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