Addition and Subtraction within 1000
Grade Two · Lesson 11 · 4:13 · Animated lesson with English narration
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Transcript
Problem a. three hundred and forty-five. plus one hundred and twenty-eight. Five plus eight equals thirteen. forty plus twenty equals sixty. Carry the ten. sixty plus ten equals seventy.
three hundred plus one hundred equals four hundred. four hundred and seventy-three. Problem b. five hundred and twenty-eight. plus two hundred and forty-three. Eight plus three equals eleven.
twenty plus forty equals sixty. Carry the ten. sixty plus ten equals seventy. five hundred plus two hundred equals seven hundred. seven hundred and seventy-one. Problem c.
four hundred and seventy-six. minus one hundred and thirty-five. Six minus five equals one. seventy minus thirty equals forty. four hundred minus one hundred equals three hundred.
three hundred and forty-one. Problem d. six hundred and nine. plus two hundred and eighty-four. Nine plus four equals thirteen. Zero plus eighty equals eighty. Carry the ten.
eighty plus ten equals ninety. six hundred plus two hundred equals eight hundred. eight hundred and ninety-three. Problem e. eight hundred and fifty. minus three hundred and twenty.
Zero minus zero equals zero. fifty minus twenty equals thirty. eight hundred minus three hundred equals five hundred. five hundred and thirty. Problem f. three hundred and sixty-seven.
plus four hundred and twenty-nine. Seven plus nine equals sixteen. sixty plus twenty equals eighty. Carry the ten. eighty plus ten equals ninety. three hundred plus four hundred equals seven hundred.
seven hundred and ninety-six.
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