
Bilangan bulat
Presentation
•
Mathematics
•
6th Grade
•
Medium
Fiil Wahyuni
Used 3+ times
FREE Resource
10 Slides • 11 Questions
1
Fiil Wahyuni, S.Pd.SD
Bilangan Bulat
2
TERIMA KASIH
SALAM SEHAT
SEMANGAT BELAJAR
3
Bilangan Bulat
materi bilangan bulat ini terdiri dari operasi hitung + dan - bilangan positif dan negatif
4
Garis bilangan
- Bilangan bulat positif terletak di sebelah kanan nol
- Bilangan bulat negatif terletak di sebelah kiri nol
5
6
Bilangan positif dan negatif
Bilangan positif = 1, 2, 3, 4, 5
Bilangan negatif= -1, -2, -3, -4, -5
Pada bilangan positif, semakin ke kanan, nilainya semakin besar. contoh: 5>3
pada bilangan negatif, semakin ke kiri nilainya semakin kecil. Contoh -5 < -1
7
Operasi hitung penjumlahan dan pengurangan
bilangan positif dan negatif
Contoh = 8 + 4 = 12
-6+(-4) = -6 -4 = -10
10 - 8 = 2
4+(-5) = 4 - 5 = -1
8
Contoh operasi hitung dengan kancing
4 + (-2) = 2
3 + (-5) = -2
3 + 4 = 7
3 + (-3) = 0
3 + (-6) = -3
-2 + (-5) = -7
9
Operasi hitung dengan garis bilangan
Gambarlah di buku tulis kalian operasi hitung berikut ini:
-5 + 4 =
7 + ( -9) =
Ingat ya, angka pertama dimulai dari angka 0
10
Selanjutnya, anak - anak kerjakan soal berikut ini dengan benar !
11
Multiple Choice
-6 - 4 =
-2
10
-10
2
12
Multiple Choice
3+ (-5) =
-8
-6
-2
-4
13
Multiple Choice
8 -(-27) =
65
55
45
35
14
Multiple Choice
-16-10=
-26
26
-6
6
15
Multiple Choice
9 + (-5) =
-14
14
-4
4
16
Multiple Choice
-5 - (-21) =
16
-16
26
-26
17
Multiple Choice
(-8) + (-3) =
11
-11
-5
5
18
Multiple Choice
5 + (-8) =
13
-3
-13
3
19
Multiple Choice
9 + (-3) =
6
-6
-12
12
20
Multiple Choice
4 + (-6) =
-10
10
-2
2
21
Multiple Choice
-10 + -10 =
-10
10
-20
20
Fiil Wahyuni, S.Pd.SD
Bilangan Bulat
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