Page 302 - ATA YAYINCILIK 7. Sınıf Ben Korkmam Matematik Soru Bankası

CEVAP ANAHTARI

1. ÜNİTE 2
Çıkan –3 2 –1 9
Sayfa: 5 - 6 Eksilen
–5 –2 –7 –4 –14
1 –4 –1 –6 –3 –13
a) +7 ç) +5 f) –4 ı) +7 +7 10 5 8 –2
b) –5 d) +6 g) +2 i) –9 +5 8 3 6 –4
c) –4 e) –3 h) –1 j) –14
2 3
a) b) a) –5 – 3 = –8 c) –5 – 7 = –12
+ –1 –3 4 5 + –7 5 –4 6 b) –5 – 5 = –10 ç) –5 – 9 = –14
12 11 9 16 17 –8 –15 –3 –12 –2 4 5 6
450 –6 1000
7 6 4 11 12 13 6 18 9 19
Sayfa: 11 - 12
–9 –10 –12 –5 –4 –4 –11 1 –8 2

–2 –3 –5 2 3 –5 –12 0 –9 1 1
a) ç)
3
3 + 4 = 7 3 + (–5) = –2
a) –9 + 2 = –7 c) –9 + 10 = +1
b) –9 + 3 = –6 ç) –9 + 11 = +2 b) d)
4
Hülya: +20 Derya: +40 İsmail: –20 Hüseyin: +40 (–6) + (–4) = –10 4 + (–2) = 2
c) e)
5
–10
(–4) + 7 = 3 (–3) – (–1) = –2
Sayfa: 7 - 8
2 3
1 a) (+5) + (+2) = +7 a) (–3) + (+2) = –1
a) –6 b) 9 c) 1 ç) –2 d) –6
b) (–3) + (–3) = –6 b) (–4) + (+5) = 1
2 c) 3 + 2 = 5
5 → –5 13 → –13 –4 → +4 –6 → 6 4
a) (+7) – (+3) = +4 c) (+2) – (–2) = +4
3 b) (+9) – (+3) = +6 ç) (–3) – (+5) = –8
a) 6 b) –9 c) 8
Sayfa: 13 - 14
4 Kazanım Değerlendirme Testi - 1
a) 4 ç) 0 f) 0 ı) 0
b) –2 d) 0 g) 0 i) 9 1. B 3. D 5. B 7. A 9. D 11. B 13. C
c) 0 e) 0 h) 0 2. A 4. D 6. D 8. C 10. B 12. B
Sayfa: 15 - 16
5 6 7 8 9
8 6 –27 25 –1002 1
Sayfa: 9 - 10 a) 6 d) –14 h) 42 k) 120
b) 14 e) 45 ı) 48 l) –72
1 c) 54 f) –48 i) –60 m) –144
a) 4 ç) –2 f) –3 ı) 16 k) 0 n) 9 p) –1 ç) –20 g) –49 j) –140 n) –108
b) –2 d) –5 g) 9 i) 3 l) –5 o) 4 r) –10
c) –1 e) –10 h) 9 j) 9 m) 1 ö) –11

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