KUNCI JAWABAN MATEMATIKA KELAS 4 SEMESTER 1

$ )

BAB 1

I. 2. Distributif Perkalian Terhadap Penjumlahan

4. 75 6. ribuan

8. 70.000 + 5.000 + 600 + 80 + 2 10. 71

12. 18

14. 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 45

16. 2 18. 82.700 20. 1.150 II. 2. 9 butir

4. 510

BAB 2

I. 2. 21, 24, 27, 30, 33, 36, 39, 42, 45, 48

4. 24

6. 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

8. 12

10. 2 × 2 × 2 × 2 × 5 II. 2. 15 detik

4. 20 Agustus

BAB 3

I. 2. 120° 8. 205 menit 4. 90° 10. 1625 kg 6. 135°

II. 2. 1 jam 30 menit 4. Rp2.000,00

BAB 4

I. 2. 60 cm 8. 6 cm 4. 12 cm 10. 25 cm 6. 200 cm

II. 2. 70 m 4. 1.200 cm2

Latihan Ulangan Umum

Semester 1

I. 2. a 12. c 4. c 14. d 6. a 16. b 8. d 18. c 10. c 20. c

II. 22. 80.000 24. 93 sisa 1 26. 5.350 28. 83, 89, 97 30. 2400

32. 600

34. 180

III. 2. 23 November 4. 4 jam 15 menit