Page 303 - ATA YAYINCILIK 7. Sınıf Ben Korkmam Matematik Soru Bankası

CEVAP ANAHTARI

2 Sayfa: 21 - 22
a) 9 c) 17 d) –17 f) 19 1
b) –1 ç) 6 e) 19
a) c)
3
a) b)
• –5 –2 –1 10 • –7 –2 1 4
3 · 2 = 6 –6 : 2 = –3
12 –60 –24 –12 120 9 –63 –18 9 36
b) ç)
–4 20 8 4 –40 4 –28 –8 4 16
–9 45 18 9 –90 –3 21 6 –3 –12
–8 : 2 = –4
–10 50 20 10 –100 –5 35 10 –5 –20
4 · –3 = –12
4
a) A = –3 B = 3 C = –9 b) D = –13 E = –6 F = 78 2
a) (–2) · 4 = –8 b) (–2) · 3 = –6
Sayfa: 17 - 18
3
1 2 a)
a) –6 ç) 10 a) 0 ç) –1 2 · (–3) = –6
b) 7 d) 3 b) 1 d) –1
c) –5 e) 9 c) –1 e) –1 –7 –6 –5 –4 –3 –2 –1 0 1 2 3

3 4 b) 3 · 5 = 15
a) –10 ç) 2 a) 0 ç) 7
b) 6 d) –4 b) 0 d) –6
c) –5 c) –3 0 1 2 3 4 5 6 7 8 9 10 11 12 1314 15

5 6 7 8 c) 2 · (–4) = –8
5 4 –1 4
Sayfa: 19 - 20 –9 –8 –7 –6 –5 –4 –3 –2 –1 0

1 4
a) 5 d) 3 h) –23 k) –2 o) 0 a) –12 : 4 = –3 c) +4 : 2 = 2
b) 9 e) 7 ı) 8 l) –12 ö) 0 b) +8 : 2 = 4 ç) –10 : 5 = –2
c) 8 f) –7 i) –7 m) 10
ç) –4 g) –9 j) 6 n) 0 Sayfa: 23 - 24
Kazanım Değerlendirme Testi - 2
2
a) 2 c) –5 d) 9 f) 1 1. D 3. B 5. B 7. C 9. B 11. D 13. A
4. C
10. C
12. A
6. A
8. B
2. B
b) 0 ç) –2 e) 14 g) 129
Sayfa: 25 - 26
3
a: – b: – c: + 1 2
3
5
4 a) 3 = 27 d) (–2) = –32 a) (–5) d) –10 veya
5
3
a) A = 5 B = –5 C = –25 b) D = –3 E = –2 F = 6 b) (–1) = –1 e) (–4) = –64 b) (–2) 10
5
2
c) (+5) = 25 f) (–3) = –243 c) 3 e) –7
2
ç) (–8) = 64 ç) 6 f) –2
3 4
a) 64 d) –64 a) – d) +
b) 27 e) –25 b) – e) –
c) 512 f) –1 c) + f) –
ç) 625 g) +1 ç) + g) –
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