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Student Instructions
Sum Shapes - Learning Connections
Problem Solving - number puzzles
Numerical Reasoning - consider various number arrangements
Fluently add and subtract within 20 using mental strategies.
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
1. Tap 
to begin
2. Use 
to answer.
4. Tap the 
button to show your work. You can use emojis as pictures to help!
5. Tap the 
button to explain your thinking!
5. Tap 
to submit
