Two-Digit Addition and Subtraction
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Grade Level:Grade 2 / Year 2
Topic:addition-subtraction
Subtopic:two-digit-numbers
Theme:space
Activity:Worksheet
About this worksheet
Advanced two-digit addition and subtraction with complex regrouping. Space exploration theme with Astronaut Amy and Robot Rex.
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additionsubtractiontwo-digitcolumn-methodpartitioningspace
Learning Objectives
- ✓Add and subtract two-digit numbers
- ✓Use partitioning method for addition
- ✓Use column method with understanding
- ✓Solve word problems with reasoning
- ✓Identify common calculation errors
Skills Developed
Mental arithmeticProblem solvingReasoningPlace value understanding