standard_description: Explain each step in solving a simple equation as following from the equality of numbers asserted at the previous step, starting from the assumption that the original equation has a solution. Construct a viable argument to justify a solution method.
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