Adding 2-Digit Numbers (Crossing 10)
In this addition worksheet, students add the two given two-digit numbers. Students complete nine different problems and solve by segmenting the numbers crossing ten.
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Adding 2-Digit Numbers, part 2
Looking for addition practice problems? You've found them! This worksheet features 30 double-digit addend equations and three examples to guide young mathematicians. Because they incorporate carrying for almost every problem, this may be...
2nd - 3rd Math CCSS: Designed
Place Value of 1 to 2 Digit Numbers
The concept of 10s and 1s is introduced to the class in this second grade math lesson. They make groups of 10s and 1s with concrete objects to show a variety of double-digit numbers. They put their skills into practice as they write...
2nd - 4th Math 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