Unit 8 - Lesson 5 - Grade 2: Illustrative Mathematics
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9 questions
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Grade 2 Unit 8
Lesson 5: Patterns with Even and Odd Numbers
CC BY 2021 Illustrative Mathematics
Grade 2 Unit 8
Lesson 5: Patterns with Even and Odd Numbers
CC BY 2021 Illustrative Mathematics
Lesson: Patterns with Even and Odd Numbers
1
How many do you see?
How many do you see?
1
How do you see them?
How do you see them?
1
What did you notice?
What did you notice?
1
What do you wonder?
What do you wonder?
1
In the first column of your recording sheet, decide whether each student has an even or odd number of counters. Show your reasoning and circle your choice.
In the first column of your recording sheet, decide whether each student has an even or odd number of counters. Show your reasoning and circle your choice.
1
Complete the gray column.
Does adding 1 change whether the number of counters is even or odd? Explain.
Complete the gray column.
Does adding 1 change whether the number of counters is even or odd? Explain.
1
Complete the last column.
Does adding 2 change whether the number of counters is even or odd? Explain.
Complete the last column.
Does adding 2 change whether the number of counters is even or odd? Explain.
Cool Down: Odd One Out
1
Elena has 8 counters. Does she have an even or odd number of counters? Explain or show your reasoning.
Elena has 8 counters. Does she have an even or odd number of counters? Explain or show your reasoning.
1
Without adding, explain which one of these expressions represents an odd number.
Without adding, explain which one of these expressions represents an odd number.