Topic 3: Subtraction Strategies
HSC Topic 3.pdf
Home-School Connection Letter
Lessons:
3-1: Subtracting 0,1,2
3-2: Thinking Addition to Subtract Doubles
3-3: Thinking Addition to 10 to Subtract
3-4: Thinking Addition to 18 to Subtract
3-5: Making 10 to Subtract
3-6: Problem Solving: Two-Question Problems