Lesson 16 Parts to Make 5
Let’s find the missing part.
Warm-up How Many Do You See: Add and Subtract
How many do you see?
How do you see them?
Activity 1 Revisit Shake and Spill, Cover
Put 3, 4, or 5 counters in the cup.
Shake and spill the counters.
Hide some of the counters under the cup.
Figure out how many of the counters are hidden.
Write an expression.
Activity 2 Missing Value
Fill in the missing part of each equation.
Activity 3 Centers: Choice Time
Choose a center.
Roll and Add
Find the Value of Expressions