standard_description: Fluently add and subtract within 20 using mental strategies. (See standard 1.OA.6 for a list of mental strategies.) By end of Grade 2, know from memory all sums of two one-digit numbers.
problem_activity: Stage 3: Multiply within 100
Required Preparation
Materials to Copy
Blackline Masters
Compare Stage 3 Multiplication Cards
Compare Stage 3-8 Directions

Narrative
Students use cards with multiplication expressions within 100.


aligns: no