การบวกและการลบ ป4

แบบฝึกทักษะคณิตศาสตร์ บทที่ 2 เรือ่ ง การบวกและการลบ ช้ันประถมศึกษาปีที่ ๔ ชื่อ-สกลุ ……………………………………...................................… ชั้นประถมศกึ ษาปีที่ ๔ ห้อง .......... เลขท.ี่ .................... จัดทาโดย นางสาวศิวพร บุญแท้ โรงเรยี นโรตารกี่ รุงเทพ

แบบฝึกหดั 2.1

แบบฝึกหดั 2.2 ลองคิดลองตอบ

แบบฝึกหดั 2.3

แบบฝึกหดั 2.4

แบบฝึกหัด2.5 ประโยคสัญลกั ษณ์........................................................................................... วธิ ที ำ..................................................................................................................................................... ประโยคสญั ลกั ษณ์........................................................................................... วธิ ที ำ..................................................................................................................................................... ............................................................................................................................................................. ............................................................................................................................................................. ............................................................................................................................................................. .............................................................................................................................................................. ............................................................................................................................................................. ............................................................................................................................................................... .............................................................................................................................................................. ............................................................................................................................................................... ตอบ.............................................................................................................. ตอบ.............................................................................................................. จงหำผลลัพธข์ องจำนวนต่อไปนี้ คำตอบคือ.................................. ประโยคสญั ลักษณ์........................................................................................... คำตอบคือ.................................. วิธีทำ..................................................................................................................................................... คำตอบคือ.................................. คำตอบคือ.................................. ............................................................................................................................................................. คำตอบคือ.................................. ............................................................................................................................................................. คำตอบคือ.................................. .............................................................................................................................................................. คำตอบคือ.................................. ............................................................................................................................................................... คำตอบคือ.................................. ตอบ..............................................................................................................