
Penjumlahan dan Pengurangan Bilangan Bulat
Presentation
•
Mathematics
•
6th Grade
•
Practice Problem
•
Medium
Magdalena Sulistyaningtyas
Used 17+ times
FREE Resource
9 Slides • 6 Questions
1
Penjumlahan dan Pengurangan Bilangan Bulat
Grade 6 SD Citra Berkat
2
Urutan bilangan pada garis bilangan
Penjumlahan bilangan bisa menggunakan garis bilangan atau menggunakan kartu bilangan positif dan negatif
3
Hasil dari -3 + 4 = ..
Semula Boy ada di titik -3
Karena Penjumlahan positif, maka Boy menghadap ke kanan
Boy melompat 4 langkah ke kanan
Boy berhenti di titik?
3 kartu negatif, 4 kartu positif
Jika dipasangkan, pasangan + dan - bernilai 0
Ada sisa kartu positif sebanyak?
4
Hasil dari -8 + 6 = ...
Ambil 8 kartu negatif, dan 6 kartu positif
Pasangkan
Kartu apa yang tersisa?
Tersisa kartu negatif sebanyak.....
5
Berapa ya?
-2 + 2 = 0
-3 + (-6) =
3 + (-6) =
6
Multiple Choice
-10 + 3 = ...
7
-7
7
Multiple Choice
10 + (-3)
7
-7
8
Multiple Choice
-10 + (-3)
13
-13
9
Hasil dari -5-2 = ...
Katak semula di titik -5
Karena pengurangan katak akan lompat ke kiri
Katak lompat ke kiri 2 langkah, dan berhenti di titik?
10
Hasil dari 3 - (-4) = ...
Ambil 3 kartu positif
ambil 4 pasang kartu positif dan negatif (bernilai 0)
ambil 4 kartu negatif
sisa kartu? ( ada 7 positif)
Cara Mudah = 3 - (-4) = 3 + 4 = .....
11
Kita Coba
- 5 + 6 = .....
hutang 5 dibayar 6 = sisa 1
-5 + 3 = ....
hutang 5 dibayar 3 = sisa hutang 2 = -2
- 6 - (-6) = ....
-6 + 6 = lunas = 0
12
Kita Coba
- 6 - (-16) = ....
-6 + 16 = lunas = masih sisa 10 = 10
-8 - (-3) =
-8 + 3 = belum lunas = masih hutang 5 = -5
13
Multiple Choice
-4 - 1 = ...
-3
-5
14
Multiple Choice
-4 - (-3) = ingat caranya.. hati hati tandanya
-7
7
-1
1
15
Multiple Choice
-12 - (-20) =
8
-32
-8
Penjumlahan dan Pengurangan Bilangan Bulat
Grade 6 SD Citra Berkat
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