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  • Deprecated function: Return type of DatabaseStatementBase::execute($args = [], $options = []) should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2244 of /home/dh_mzah78/paperlessmath.com/includes/database/database.inc).
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Place value animation

Preview: 

This activity lets students visualize place value relationships for 2 digit numbers.

Grade: 
Grade 2
Task Type: 
Technology
Big Idea: 
Grade 2: Development of computational fluency in addition and subtraction with numbers to 100 requires an understanding of place value.
Curricular Competency: 
Reasoning and analyzing: Use reasoning to explore and make connections
Reasoning and analyzing: Use technology to explore mathematics
Understanding and solving: Visualize to explore mathematical concepts
Communicating and representing: Use mathematical vocabulary and language to contribute to mathematical discussions

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