ใบกิจกรรม โจทย์ปัญหาการบวกที่...
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แบบฝึกที# 5.1
โจทย์ปัญหาการบวก ที# มีผลบวกไม่เกิน 1,000
คําชี& แจง ให้นักเรียนศึกษาโจทย์ปัญหาต่อไปนี9 แล้ววิเคราะห์โจทย์เป็นแผนภาพความคิด (Mind
Mapping) ตามความคิดและความเข้าใจของนักเรียนและแสดงวิธีทํา
แบบฝึก
โจทย์กําหนดให้............................................
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1.พ่อค้าขายนํ+ าดื. มขวดเล็กได้ 280 ขวด
ขายขวดใหญ่ได้ 210 ขวด พ่อค้าขายนํ+ าดื. ม
ทั# งหมดกี* ขวด
ประโยคสัญลักษณ์....................................................................................................................
แสดงวิธีทํา ........................................................................................................................................................................................................
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โจทย์ถาม.......................................
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หาคําตอบโดย..........................
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ได้คําตอบ.............................
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แบบฝึกที( 5.1
โจทย์ปัญหาการบวก ที# มีผลบวกไม่เกิน 1,000
คําชี& แจง ให้นักเรียนศึกษาโจทย์ปัญหาต่อไปนี9 แล้ววิเคราะห์โจทย์เป็นแผนภาพความคิด (Mind
Mapping) ตามความคิดและความเข้าใจของนักเรียนและแสดงวิธีทํา
แบบฝึก
โจทย์กําหนดให้............................................
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2.วันเสาร์สมคิดขายรถของเล่นได้ 125 คัน
วันอาทิตย์ขายได้ 170 คัน สมคิดขายรถของเล่น
ทั# งสองวันได้กี. คัน
ประโยคสัญลักษณ์....................................................................................................................
แสดงวิธีทํา ........................................................................................................................................................................................................
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โจทย์ถาม.......................................
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หาคําตอบโดย..........................
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............................................... ประโยคสัญลักษณ์..............
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ได้คําตอบ.............................
.................................................
...............................................
แบบฝึกที( 5.1
โจทย์ปัญหาการบวก ที# มีผลบวกไม่เกิน 1,000
คําชี& แจง ให้นักเรียนศึกษาโจทย์ปัญหาต่อไปนี9 แล้ววิเคราะห์โจทย์เป็นแผนภาพความคิด (Mind
Mapping) ตามความคิดและความเข้าใจของนักเรียนและแสดงวิธีทํา
แบบฝึก
โจทย์กําหนดให้............................................
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3.เดือนแรกฉันฝากเงินธนาคารออมสิน
495 บาท เดือนที* สองฝากเงินอีก 128 บาท
สองเดือนฉันฝากเงินธนาคารออมสินกี3 บาท
ประโยคสัญลักษณ์....................................................................................................................
แสดงวิธีทํา ........................................................................................................................................................................................................
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โจทย์ถาม.......................................
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หาคําตอบโดย..........................
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............................................... ประโยคสัญลักษณ์..............
............................................
...........................................
ได้คําตอบ.............................
.................................................
...............................................
แบบฝึกที( 5.1
โจทย์ปัญหาการบวก ที# มีผลบวกไม่เกิน 1,000
คําชี& แจง ให้นักเรียนศึกษาโจทย์ปัญหาต่อไปนี9 แล้ววิเคราะห์โจทย์เป็นแผนภาพความคิด (Mind
Mapping) ตามความคิดและความเข้าใจของนักเรียนและแสดงวิธีทํา
แบบฝึก
โจทย์กําหนดให้............................................
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4. ร้านค้ามีไข่เป็ด 118 ฟอง มีไข่ไก่
มากกว่าไข่เป็ด 225 ฟอง
มีไข่ไก่ทั) งหมดกี-ฟอง
ประโยคสัญลักษณ์....................................................................................................................
แสดงวิธีทํา ........................................................................................................................................................................................................
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โจทย์ถาม.......................................
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หาคําตอบโดย..........................
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............................................... ประโยคสัญลักษณ์..............
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ได้คําตอบ.............................
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