Unit 7
Teroka Ria
Petak Warna Nombor
Tekan petak untuk mewarnakannya. Kemudian tekan Semak.

探索活动 = Teroka Ria;涂色方格 = petak warna
这是一个动手的活动:画面上有一个数字方格,按照题目要求把偶数或奇数“涂上颜色”。点一下格子就会变色,再点一下就取消。全部选好后按检查,看看有没有涂错。
例子:要涂偶数时,看到 318 就点它,因为个位是 8。
注意:先想清楚题目要涂的是偶数还是奇数。
fun exploration = Teroka Ria; colour grid = petak warna
This is a hands-on activity. The screen shows a grid of numbers, and you colour the even or odd numbers as the task says. Tap a box to colour it and tap again to remove the colour. When you have finished, press Semak to check your colouring.
Example: when colouring even numbers, tap 318 because it ends in 8.
Watch out: read carefully whether the task asks for even or odd numbers.
Aktiviti 1
Warnakan semua nombor genap.
涂偶数 = warnakan nombor genap
方格里有十六个大小不同的数,要把全部偶数涂上颜色。不管数有多大,判断方法都一样:只看最后一个数字。以 0、2、4、6、8 结尾的是偶数,点它涂色;以 1、3、5、7、9 结尾的不涂。涂错了可以再点一下取消。
例子:6 350 个位是 0,要涂;4 127 个位是 7,不涂。
注意:以 0 结尾的数最容易漏涂;全部涂完后再从头检查一遍。
colour the even numbers = warnakan nombor genap
The grid has sixteen numbers of different sizes; colour every even one. However big a number is, the test is the same: look at its last digit. Numbers ending in 0, 2, 4, 6 or 8 are even, so tap them; those ending in 1, 3, 5, 7 or 9 stay blank. Tap again to undo a mistake.
Example: 6 350 ends in 0, so colour it; 4 127 ends in 7, so leave it.
Watch out: numbers ending in 0 are the easiest to miss, so check the whole grid again at the end.
Aktiviti 2
Warnakan semua nombor ganjil.
涂奇数 = warnakan nombor ganjil
这一次要涂的是奇数。一格一格看最后一个数字:是 1、3、5、7、9 的才涂;是 0、2、4、6、8 的跳过。可以先扫一遍个位,再动手涂。
例子:3 009 个位是 9,要涂;516 个位是 6,不涂;80 003 中间有很多 0,但个位是 3,也要涂。
注意:中间有很多 0 的数,只要个位是单数,就是奇数;别被上一题“涂偶数”的习惯带着走。
colour the odd numbers = warnakan nombor ganjil
This time colour the odd numbers. Look at the last digit of each box: colour it only if the digit is 1, 3, 5, 7 or 9, and skip 0, 2, 4, 6 and 8. You can scan all the ones digits first, then colour.
Example: 3 009 ends in 9, so colour it; 516 ends in 6, so skip it; 80 003 has many zeros but ends in 3, so colour it.
Watch out: a number full of zeros is still odd if its ones digit is odd; do not follow the habit from the even task.
Fikir
Dalam Aktiviti 1, ada 8 petak genap. Berapakah petak ganjil?
奇偶一共多少 = jumlah genap dan ganjil
题目告诉你活动 1 里有多少个偶数格,问奇数格有多少。每一格不是偶数就是奇数,两种合起来就是全部的格子。所以只要用全部格数减去偶数格数,就知道奇数格数,不必再一格一格数。
例子:30 个数里有 18 个偶数,那么奇数就有 30 − 18 = 12 个。
注意:先确认全部一共有几格;减法算完可以把两个数加回去,看看是不是等于全部格数。
how many odd and even = jumlah genap dan ganjil
You are told how many boxes in Activity 1 are even; how many are odd? Every box is either even or odd, so together they make all the boxes. Subtract the even boxes from the total instead of counting again.
Example: if 18 of 30 numbers are even, then 30 − 18 = 12 are odd.
Watch out: first check how many boxes there are altogether, and add your two numbers back to see if they make the total.
Ringkasan
Syabas!
Genap · Ganjil
Kamu telah mewarnakan nombor genap dan nombor ganjil dengan melihat digit di tempat sa.
Latihan tambahan →