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Latihan · Aktif Minda
Latihan

Latihan tambahan

3 soalan untuk mengukuhkan unit Aktif Minda. Jika salah, baca petunjuk dan cuba lagi.

Soalan 1 / 3Latihan tambahan
Berapakah nilai bagi gundalan |||| |||| |||?
数划记 = kira gundalan 每一束是 5 条,先数有几束,乘以 5,再加上散的短线。 例子:一束加 4 条 = 9。 注意:捆起来的一束是 5 条,不是 4 条;数完可以再从头一条一条数一次核对。
counting tallies = kira gundalan Each bundle is 5 strokes: count the bundles, multiply by 5, then add the loose strokes. Example: one bundle and 4 strokes = 9. Watch out: a bundle is 5 strokes, not 4; you can count stroke by stroke once more to check.
Soalan 2 / 3Latihan tambahan
Kumpulan Ben menemu bual 25 orang murid. Jumlah dalam jadual mereka ialah 23. Apakah yang berlaku?
核对总数 = semak jumlah 表格里的总数应该等于访问的人数。总数比较少,表示什么? 例子:访问 10 人,表格总数 11,表示有人记了两次。 注意:没有兄弟姐妹的同学也要记录在“0”那一行,不能因为是 0 就不记。
checking the total = semak jumlah The table's total should equal the number of people asked. What does a smaller total mean? Example: 10 people asked but a table total of 11 means someone was recorded twice. Watch out: pupils with no siblings are still recorded in the '0' row; a 0 answer still counts.
Soalan 3 / 3Latihan tambahan
Mengapakah senggatan 1 sesuai untuk carta adik-beradik?
选刻度的理由 = sebab pilih senggatan 最大的数字决定刻度要画多高。数字小的时候,每格 1 就够了。 例子:最大是 40,每格 1 就太多格了。 注意:先看表格里最大的数字,再决定刻度每一格的大小,长条最好刚好停在刻度线上。
why this scale = sebab pilih senggatan The biggest number decides how high the scale must go. When the numbers are small, steps of 1 are enough. Example: if the biggest were 40, steps of 1 would need far too many steps. Watch out: look at the biggest number in the table first, then choose the step size so the bars end neatly on scale lines.

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