Common Core State Standards
CCSS.MATH.CONTENT.2.NBT.B.5
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
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teaching resources for those 'aha' moments
- Plus Plan
Combinations of 20 - Dominoes
A set of dominoes to use in the classroom when learning combinations of 20.
- Plus Plan
Number Talks Teaching Resource Pack - Grade 2
A collection of number talks teaching resources that support meaningful and highly engaging conversations in the mathematics classroom.