Warm-up How Many Do You See: Sums within 10
How many do you see?
How do you see them?
Activity 1 Sort Addition Expressions
Sort the cards into groups with the same value.
Activity 2 Are Both Sides Equal?
Determine whether each equation is true or false.
Be ready to explain your reasoning in a way that others will understand.
If you have time… Change the false equations to make them true.
Select 3 true equations.