Use DPP item B to practice the
addition facts in Group B that use
the add one strategy.
When students find the rule, ask
them to give number sentences for
several rows of the table. For
example, 1 + 1 = 2 for the first
row and 5 + 1 = 6 for the last row.
B. Guess My Rule
This machine has an adding rule. Find the rule. Then complete the table.