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MATEMATIK
TAHUN 4
BERSAMA CIKGU JANNAH
M17
PETAK SIFIR
MARI BINA BERSAMA-SAMA
1 2 3 4 5 6 7 8 09
2 4 6 8 10 12 14 16 18
3 6 9 12 15 18 21 24 27
4 8 12 16 20 24 28 32 36
5 10 15 20 25 30 35 40 45
6 12 18 24 30 36 42 48 54
7 14 21 28 35 42 49 56 63
8 16 24 32 40 48 56 64 72
9 18 27 36 45 54 63 72 81
Sifir
1
Sifir
2
Sifir
3
Sifir
4
Sifir
5
Sifir
6
Sifir
7
Sifir
8
Sifir
9
Congak
Congak
1. 1000 ÷ 10 =
2. + 20 = 50
3. 8 ÷ 2 x 3 =
TAMBAH PECAHAN
SAMA PENYEBUT
CARA PERTAMA
CARA KEDUA
TAMBAH PECAHAN
TIDAK SAMA
PENYEBUT
1. GUNAKAN PETAK SIFIR
1. GUNAKAN TEKNIK DARAB PENYEBUT
MACAM MANA NAK TAHU NAK KENA
DARAB KE NAK KENA TENGOK PETAK
SIFIR?
NOTA :
1. Lihat penyebut. Jika semua semua penyebut
ada dalam sifir yang sama, rujuk petak sifir untuk
menukar penyebut.
NOTA :
2. Jika penyebut tidak berada dalam sifir yang
sama, darabkan penyebut.
LATIHAN
BUKU TEKS
Muka Surat 74
(a,b,c dan d)
Aktiviti murid yang perlu ada dalam buku tulis :
1. Bina petak sifir
2. Congak
3. Jawab latihan di bawah
Dah siap?
Jangan lupa attach dan turn in di google classroom untuk cikgu semak.
Nota dan latihan yang sama akan cikgu
masukkan dalam google classroom untuk
murid yang tidak online sekarang atau untuk
yang ingin ulangkaji

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