Addition: 3 Addends
In this addition worksheet, students use a number line to help solve 20 addition problems using 3 addends. Worksheet is part of a subscription site with links and is labeled as a sample.
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Activities that Build Number Sense
Have fun while building the number sense of young mathematicians with this list of ten-frame learning games. From developing cardinality and counting skills to learning place value and basic addition strategies, ten-frames are excellent...
K - 2nd Math CCSS: Adaptable
Mix it Up! Exploring the Commutative and Associative Properties of Addition
Examine commutative and associative properties with your class. They'll explore the relationships between addition and subtraction and investigate patterns as they solve addition problems. Links to an assessment and a table game are...
1st - 3rd Math CCSS: Designed