← Bab 8
Unit 87 · Selesaikan
1 / 1
Unit 87

Selesaikan

Gariskan kata kunci seperti paling banyak, paling sedikit, beza atau jumlah.

Selesaikan
Langkah 1

Kenal pasti maklumat yang diminta

Gariskan kata kunci seperti paling banyak, paling sedikit, beza atau jumlah.

kata kunci → operasi yang sesuai
kata kunci → operasi = 关键词 → 运算
先划出关键词:paling banyak找最大,paling sedikit找最小,beza用减法,jumlah用加法。读完题目先想清楚要找的是最多、最少、相差还是总共,再决定用哪一种算法。
例子:红笔8支、蓝笔5支的jumlah是8 + 5 = 13支。
注意:beza和jumlah常被弄反,beza是相减,jumlah是相加。
kata kunci → operasi = key word → operation
Underline the key words: paling banyak means the largest, paling sedikit the smallest, beza means subtract and jumlah means add. The key word tells you which operation to use.
Example: The jumlah of 8 red pens and 5 blue pens is 8 + 5 = 13 pens.
Watch out: Pupils often mix up beza and jumlah; beza takes away, jumlah puts together.
Langkah 2

Baca nilai dengan teliti

Semak tajuk, kategori dan senggatan sebelum mengambil nilai daripada jadual atau carta.

tajuk + kategori + senggatan → nilai
tajuk + kategori + senggatan = 标题 + 类别 + 刻度
从表格或图表取数之前,先核对三样:标题对不对、类别是不是题目问的那一个、刻度每格是多少。三样都对,取出的数才可靠。
例子:刻度每格5,长条到第三格,数值是5 + 5 + 5 = 15。
注意:最常见的错是以为每格是1,把15读成3。
tajuk + kategori + senggatan = title + category + scale
Before taking a value from a table or chart, check three things: the title, the right category, and how much each scale step is worth.
Example: Each step is 5 and a bar reaches the third step, so the value is 5 + 5 + 5 = 15.
Watch out: The most common mistake is thinking each step is 1 and reading 15 as 3.
Langkah 3

Kira dan semak jawapan

Gunakan tambah atau tolak jika perlu, kemudian pastikan jawapan sesuai dengan data.

nilai → kira → semak kewajaran
kira → semak kewajaran = 计算 → 检查合理
需要时用加法或减法算出答案,再检查答案合不合理:相差一定比大的数小,总数一定比每一类都大。
例子:12 − 9 = 3,用3 + 9 = 12倒算检查;总数12 + 9 = 21,比两类都大。
注意:算完别马上写,先用相反的运算再算一次。
nilai → kira → semak kewajaran = values → calculate → check it makes sense
Add or subtract as needed, then check the answer is reasonable. A difference must be smaller than the bigger number, and a total must be bigger than each part.
Example: 12 − 9 = 3, and 3 + 9 = 12 checks it. The total 12 + 9 = 21 is bigger than both parts.
Watch out: Always check with the opposite operation before writing your answer.
Semak cepat · Soalan 1 / 2

Cuba sendiri

Pilih jawapan. Jika belum tepat, baca petunjuk dan cuba lagi.

Carta menunjukkan 7 murid memilih bas dan 3 memilih basikal. Beza ialah…

beza = 相差多少
题目给了坐巴士和骑脚车的人数,问两者相差多少。关键词beza告诉我们用减法,用大数减小数。算完可以用加法倒回去检查。
例子:走路9人、坐车2人,相差9 − 2 = 7,检查7 + 2 = 9。
注意:别把两个人数相加或相乘,那是别的问法。
beza = how many more
The question gives how many chose bus and how many chose bicycle, and asks the difference. The key word beza means subtract: bigger number minus smaller number. Check by adding back.
Example: Walking 9 and car 2 give 9 − 2 = 7, checked by 7 + 2 = 9.
Watch out: Do not add or multiply the two numbers; that answers a different question.
Semak cepat · Soalan 2 / 2

Cuba sendiri

Pilih jawapan. Jika belum tepat, baca petunjuk dan cuba lagi.

Ada 5 peminat epal dan 6 peminat pisang. Jumlahnya…

jumlah = 总数
题目给了喜欢苹果和喜欢香蕉的人数,问一共有多少人。关键词jumlah表示要把两个数加起来。总数一定比每一个数都大,可以用这点检查。
例子:喜欢芒果7人、西瓜2人,总数7 + 2 = 9人,比7和2都大。
注意:jumlah不是beza,这里不能用大数减小数。
jumlah = total
The question gives the number of apple fans and banana fans and asks how many altogether. Jumlah means add the two numbers. A total is always bigger than each part, which helps you check.
Example: 7 mango fans and 2 watermelon fans make 7 + 2 = 9, bigger than both.
Watch out: Jumlah is not beza, so do not subtract here.
Ringkasan

Syabas!

Kamu telah belajar tentang Selesaikan.

Ingat: kenal pasti maklumat yang diminta; baca nilai dengan teliti; kira dan semak jawapan.

Buat latihan tambahan →