Lesson 5 Patterns on Addition Charts
Let’s find, describe and explain addition patterns using an addition chart.
Warm-up Number Talk: One more, One Less
Activity 1 Finding Addition Patterns
Find as many different patterns as you can using the addition chart.
Circle and explain the patterns you see.
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Activity 2 Jada’s Pattern
Jada and her partner were finding sums on the addition chart. Jada found
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Use the table to test Jada’s idea.
Use cubes or a drawing to justify your thinking.
Activity 3 Three Addends
Let’s play “The Calculator Challenge.”