Ninety addition 10 to 100 two-digit plus one-digit addition flashcards.
Cut these flashcards out and stick the answer on the back of the related question.
Laminate them to ensure they last longer.
Common Core Curriculum alignment
Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship b...
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Fluently add and subtract multi-digit whole numbers using the standard algorithm.
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