Lesson 3 Add 1 or 2
Let’s add 1 or 2.
Warm-up How Many Do You See: Dot Cubes
How many do you see? How do you see them?
Activity 1 Introduce Five in a Row: Addition and Subtraction, Add 1 or 2
How did you find the sum?
Activity 2 Centers: Choice Time
Choose a center.
Check it Off
Five in a Row: Addition and Subtraction
Find the value of each sum.