【4年級】掌握估商關鍵,打通除法任督二脈

{
“MyObject”: [
{
“title”: {
“txt”: “【4年級】掌握估商關鍵,打通除法任督二脈”
},
“category”: {
“txt”: “適用:四年級”
},
“preview”: {
“img”: “https://material.hle.com.tw/wp-content/uploads/2023/06/%E6%8E%8C%E6%8F%A1%E4%BC%B0%E5%95%86%E9%97%9C%E9%8D%B5%EF%BC%8C%E6%89%93%E9%80%9A%E9%99%A4%E6%B3%95%E4%BB%BB%E7%9D%A3%E4%BA%8C%E8%84%88.png”
},
“content”: {
“movie”: “https://www.youtube.com/embed/bocukEA5DhY”
}
}
]
}

【中年級】用定位板來教單位換算好嗎?

{
“MyObject”: [
{
“title”: {
“txt”: “【中年級】用定位板來教單位換算好嗎?”
},
“category”: {
“txt”: “適用:三年級、四年級”
},
“preview”: {
“img”: “https://material.hle.com.tw/wp-content/uploads/2023/06/%E7%94%A8%E5%AE%9A%E4%BD%8D%E6%9D%BF%E4%BE%86%E6%95%99%E5%96%AE%E4%BD%8D%E6%8F%9B%E7%AE%97%E5%A5%BD%E5%97%8E.png”
},
“content”: {
“movie”: “https://www.youtube.com/embed/p5Fmw_acAM0”
}
}
]
}

【中年級】怎樣分辨「倍」是乘法還是基準量比較量問題?

{
“MyObject”: [
{
“title”: {
“txt”: “【中年級】怎樣分辨「倍」是乘法還是基準量比較量問題?”
},
“category”: {
“txt”: “適用:三年級、四年級”
},
“preview”: {
“img”: “https://material.hle.com.tw/wp-content/uploads/2023/06/%E6%80%8E%E6%A8%A3%E5%88%86%E8%BE%A8%E3%80%8C%E5%80%8D%E3%80%8D%E6%98%AF%E4%B9%98%E6%B3%95%E9%82%84%E6%98%AF%E5%9F%BA%E6%BA%96%E9%87%8F%E6%AF%94%E8%BC%83%E9%87%8F%E5%95%8F%E9%A1%8C.png”
},
“content”: {
“movie”: “https://www.youtube.com/embed/ZCgZtz0jbBA”
}
}
]
}

【4年級】跨日問題怎麼教?

{
“MyObject”: [
{
“title”: {
“txt”: “【4年級】跨日問題怎麼教?”
},
“category”: {
“txt”: “適用:四年級”
},
“preview”: {
“img”: “https://material.hle.com.tw/wp-content/uploads/2023/06/%E8%B7%A8%E6%97%A5%E7%9A%84%E6%99%82%E9%96%93%E5%8A%A0%E6%B8%9B%E6%9B%B4%E7%B0%A1%E5%96%AE%E7%9A%84%E5%AD%B8%E7%BF%92%E6%96%B9%E6%B3%95.png”
},
“content”: {
“movie”: “https://www.youtube.com/embed/hAT4EjecCkE”
}
}
]
}

【3年級】何時不用規定乘法算式中單位量與單位數的位置?

{
“MyObject”: [
{
“title”: {
“txt”: “【3年級】何時不用規定乘法算式中單位量與單位數的位置?”
},
“category”: {
“txt”: “適用:三年級”
},
“preview”: {
“img”: “https://material.hle.com.tw/wp-content/uploads/2023/06/%E4%BD%95%E6%99%82%E4%B8%8D%E7%94%A8%E8%A6%8F%E5%AE%9A%E4%B9%98%E6%B3%95%E7%AE%97%E5%BC%8F%E4%B8%AD%E5%96%AE%E4%BD%8D%E9%87%8F%E8%88%87%E5%96%AE%E4%BD%8D%E6%95%B8%E7%9A%84%E4%BD%8D%E7%BD%AE..png”
},
“content”: {
“movie”: “https://www.youtube.com/embed/rmwj6LfMQyQ”
}
}
]
}

【4年級】四則的運算順序該怎麼教?

{
“MyObject”: [
{
“title”: {
“txt”: “【4年級】四則的運算順序該怎麼教?”
},
“category”: {
“txt”: “適用:四年級”
},
“preview”: {
“img”: “https://material.hle.com.tw/wp-content/uploads/2023/06/%E5%9B%9B%E5%89%87%E9%81%8B%E7%AE%97%E8%A9%B2%E6%80%8E%E9%BA%BC%E6%95%99.png”
},
“content”: {
“movie”: “https://www.youtube.com/embed/IEeNR0RQegg”
}
}
]
}

【4年級】複名數在三年級和四年級有什麼差異?

{
“MyObject”: [
{
“title”: {
“txt”: “【4年級】複名數在三年級和四年級有什麼差異?”
},
“category”: {
“txt”: “適用:四年級”
},
“preview”: {
“img”: “https://material.hle.com.tw/wp-content/uploads/2020/02/%E8%A4%87%E5%90%8D%E6%95%B8%E5%9C%A8%E4%B8%89%E5%B9%B4%E7%B4%9A%E5%92%8C%E5%9B%9B%E5%B9%B4%E7%B4%9A%E6%9C%89%E4%BB%80%E9%BA%BC%E5%B7%AE%E7%95%B0%EF%BC%9F.png”
},
“content”: {
“movie”: “https://www.youtube.com/embed/r201o3qbUqc”
}
}
]
}

【4年級】為何要強調以複名數計算呢?

{
“MyObject”: [
{
“title”: {
“txt”: “【4年級】為何要強調以複名數計算呢?”
},
“category”: {
“txt”: “適用:四年級”
},
“preview”: {
“img”: “https://material.hle.com.tw/wp-content/uploads/2020/02/%E7%82%BA%E4%BD%95%E8%A6%81%E5%BC%B7%E8%AA%BF%E4%BB%A5%E8%A4%87%E5%90%8D%E6%95%B8%E8%A8%88%E7%AE%97%E5%91%A2%EF%BC%9F.png”
},
“content”: {
“movie”: “https://www.youtube.com/embed/wyet_t7bqo4”
}
}
]
}

【3年級】如何教直徑和半徑的關係,並說明直徑是半徑的2倍?

{
“MyObject”: [
{
“title”: {
“txt”: “【3年級】如何教直徑和半徑的關係,並說明直徑是半徑的2倍?”
},
“category”: {
“txt”: “適用:三年級”
},
“preview”: {
“img”: “https://material.hle.com.tw/wp-content/uploads/2020/02/%E5%A6%82%E4%BD%95%E6%95%99%E7%9B%B4%E5%BE%91%E5%92%8C%E5%8D%8A%E5%BE%91%E7%9A%84%E9%97%9C%E4%BF%82%EF%BC%8C%E4%B8%A6%E8%AA%AA%E6%98%8E%E7%9B%B4%E5%BE%91%E6%98%AF%E5%8D%8A%E5%BE%91%E7%9A%842%E5%80%8D%EF%BC%9F.png”
},
“content”: {
“movie”: “https://www.youtube.com/embed/rBy9y6h26ac”
}
}
]
}

【3年級】把1張圓餅平分成6份,如何幫助學生將5份轉換成5/6張?

{
“MyObject”: [
{
“title”: {
“txt”: “【3年級】把1張圓餅平分成6份,如何幫助學生將5份轉換成5/6張?”
},
“category”: {
“txt”: “適用:三年級”
},
“preview”: {
“img”: “https://material.hle.com.tw/wp-content/uploads/2020/02/%E6%8A%8A1%E5%BC%B5%E5%9C%93%E9%A4%85%E5%B9%B3%E5%88%86%E6%88%906%E4%BB%BD%EF%BC%8C%E5%A6%82%E4%BD%95%E5%B9%AB%E5%8A%A9%E5%AD%B8%E7%94%9F%E5%B0%875%E4%BB%BD%E8%BD%89%E6%8F%9B%E6%88%905%EF%BC%8F6%E5%BC%B5%EF%BC%9F.png”
},
“content”: {
“movie”: “https://www.youtube.com/embed/h9WKDBmh3Kk”
}
}
]
}