That Perfect 10
Adding to or subtracting from 10 can be a good way for learners to understand number and inverse relationships. There are 10 problems to be solved, some are straight addition and some involve missing addends.
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Show that Changing the Order of Two Addends Does Not Affect the Sum
Wow, I give this lesson perfect for little learners, 4 stars! To convey the commutative property of addition and build foundational math skills, learners play a game called Kangaroo Jump. They review flash cards, play the game, the put...
1st - 2nd Math CCSS: Adaptable