Addition and Subtraction on a Number Line
Grade Two · Lesson 15 · 2:43 · Animated lesson with English narration
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Transcript
thirty. five. ten. fifteen. twenty. twenty-five. thirty plus twenty-five equals fifty-five. twenty. five. ten. fifteen. twenty. twenty-five. thirty. thirty-five.
twenty plus thirty-five equals fifty-five. sixty. five. ten. fifteen. twenty. twenty-five. sixty minus twenty-five equals thirty-five. fifteen. five. ten. fifteen. twenty. twenty-five. thirty.
thirty-five. forty. fifteen plus forty equals fifty-five. eighty. five. ten. fifteen. twenty. twenty-five. thirty. eighty minus thirty equals fifty. forty-five. five. ten. fifteen. twenty.
twenty-five. thirty. thirty-five. forty-five plus thirty-five equals eighty.
Transcript generated from the lesson narration.
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