Lesson 4

Counting On to Add

Est. Class Sessions: 1

Daily Practice and Problems

Teacher Notes
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Have students share several combinations and the related number sentences. After recording several on the board, ask students to suggest some way to record them so they will know when they have found them all. Use the table to show all the combinations.

Students may recognize that if all of the numbers 0–7 are listed for one addend, they will have all possible combinations. Some students may recognize that for each combination, they should have another combination where the numbers are "turned around," that is, the addends are reversed.

0¢ + 7¢ = 7¢
1¢ + 6¢ = 7¢
2¢ + 5¢ = 7¢
3¢ + 4¢ = 7¢
4¢ + 3¢ = 7¢
5¢ + 2¢ = 7¢
6¢ + 1¢ = 7¢
7¢ + 0¢ = 7¢

K. Pennies

Tara has 7 pennies. Complete the table below to show different ways Tara can place her 7 pennies into 2 pockets. Then write a number sentence for each.