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Second Grade Math
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Math Research
Addition
Basic Facts
Multi-Digit Addition
Subtraction
Basic Facts
Multi-Digit Subtraction
Telling Time
Money
Place Value
Number Stories
Frames and Arrows
Name Collection Box
Odd and Even
Measuring
Ballpark Estimating (Rounding)
Geometry (Shapes)
Fractions
Open Number Lines
Arrays (Multiplication)
Second Grade Math
Ballpark Estimating (Rounding)
Kahn Academy Lesson on Rounding
Ballpark Estimate/Rounding
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