Math Playground for Teachers
Choose a target sum to practice. Place the puzzle piece on the missing number in the grid.
Watch as the
mystery picture appears!
Puzzle Pics Addition - Learning Connections
Common Core Connection for Grades 2 and 3
Use place value understanding and properties of operations to add and subtract.
Fluently add and subtract within 100.
Use strategies based
on place value and the properties of operations.
Make use of the relationship between addition and subtraction.
Fluently add and subtract
within 20 using mental strategies.
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