Sharing Strategies for Counting Collections

Grades 2-3 / Math / Number Sense
CCSS: Math.2.NBT.A.2 Math.3.NBT.A.2

Common Core State Standards

Math

Math

2

Grade 2

NBT

Number & Operations in Base Ten

A

Understand place value

2

Count within 1000; skip-count by 5s, 10s, and 100s.

Download Common Core State Standards (PDF 1.2 MB)

Common Core State Standards

Math

Math

3

Grade 3

NBT

Numbers & Operations in Base Ten

A

Use place value understanding and properties of operations to perform multi-digit arithmetic

2

Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

Download Common Core State Standards (PDF 1.2 MB)
Lesson Objective
Record and share strategies when skip counting
Length
8 min
Questions to Consider
How can this activity be differentiated for different grades and abilities?
Why is it important to discuss different ways to record strategies?
How does Ms. Todd relate this activity to addition?
See also Mathematical Practice Standard 5 in the CCSS
Common Core Standards
Math.2.NBT.A.2, Math.3.NBT.A.2

Supporting Materials

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  • Sharing Strategies for Counting Collections Transcript

    Sharing Strategies for Counting Collections program transcript

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