Hai adik-adik kelas 5 SD, berikut ini Osnipa akan membagikan Kunci Jawaban Senang Belajar Matematika Kelas 5 Halaman 4, 5, 7, 8, 9, dan 10. Semoga bermanfaat.
Kunci Jawaban Matematika Kelas 5 Halaman 4
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Perhatikan gambar berikut!
Tuliskan pecahan-pecahannya dengan pecahan senilai. Buatlah penyebutnya sama! Kerjakan di buku tugasmu!
Pembahasan:
- 1/2 + 1/3 = 3/6 + 2/6 = 5/6
- 2/3 + 2/4 = 8/12 + 6/12 = 14/12 = 7/6 diubah ke pecahan campuran 1 1/6
- 1/4 + 1/3 = 3/12 + 4/12 = 7/12
- 1/4 + 3/6 = 3/12 + 6/12 = 9/12 = 3/4
- 2/4 + 4/8 = 4/8 + 4/8 = 8/8 = 1
Kunci Jawaban Matematika Kelas 5 Halaman 5
Lengkapilah pecahan-pecahan senilai di bawah ini!
- 2/5 + 1/4 = 8/20 + 5/20 = 13/20
- 2/3 + 1/5 = 10/15 + 3/15 = 13/15
- 3/5 + 1/3 = 9/15 + 5/15 = 14/15
- 1/6 + 3/4 = 2/12 + 9/12 = 11/12
- 5/6 + 4/5 = 25/30 + 24/30 = 49/30 diubah ke pecahan campuran 1 19/30
Kerjakan penjumlahan pecahan di bawah ini!
- 4/5 + 3/4 = 16/20 + 15/20 = 31/20 diubah ke pecahan campuran = 1 11/20
- 2/7 + 1/4 = 8/28 + 7/28 = 15/28
- 2/5 + 5/8 = 16/40 + 25/40 = 41/40 diubah ke pecahan campuran = 1 1/40
- 5/6 + 2/7 = 35/42 + 18/42 = 53/42 diubah ke pecahan campuran = 1 11/42
- 5/7 + 4/9 = 45/63 + 28/63 = 73/63 diubah ke pecahan campuran = 1 10/63
Kunci Jawaban Matematika Kelas 5 Halaman 7
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Lengkapilah pecahan-pecahan senilai di bawah ini!
- 4/5 – 1/4 = 16/20 – 5/20 = 11/20
- 1/3 – 1/5 = 5/15 – 3/15 = 2/15
- 3/5 – 1/3 = 9/15 – 5/15 = 4/15
- 4/6 – 2/4 = 8/12 – 6/12 = 2/12 = 1/6
- 5/6 – 4/5 = 25/30 – 24/30 = 1/30
Kerjakan pengurangan pecahan di bawah ini!
- 7/8 – 3/4 = 7/8 – 6/8 = 1/8
- 5/7 – 1/4 = 20/28 – 7/28 = 13/28
- 3/4 – 5/9 = 27/36 – 20/36 = 7/36
- 5/6 – 2/9 = 15/18 – 4/18 = 11/18
- 6/7 – 5/8 = 48/56 – 35/56 = 13/56
Kunci Jawaban Matematika Kelas 5 Halaman 8
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Kerjakan penjumlahan dan pengurangan pecahan nomor 1 sampai 7!
Jawabanmu cocokkan pada pecahan yang ada di sebelah kanan. Kemudian, hurufhuruf tersebut disusun sesuai nomor jawaban di petak bawahnya, sehingga membentuk kata! (Salinlah di buku tulismu!)
Pembahasan:
- 1/3 + 3/5 = 5/15 + 9/15 = 14/15 (M)
- 2/3 + 3/4 = 8/12 + 9/12 = 17/12 (A)
- 3/7 + 1/5 = 15/35 + 7/35 = 22/35 (N)
- 5/6 – 1/5 = 25/30 – 6/30 = 19/30 (D)
- 5/7 – 1/4 = 20/28 – 7/28 = 13/28 (I)
- 3/5 – 1/7 = 21/35 – 5/35 = 16/35 (R)
- 5/8 – 1/6 = 15/24 – 4/24 = 11/24 (I)
Kata yang terbentuk adalah M A N D I R I
Kunci Jawaban Matematika Kelas 5 Halaman 9
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Ubahlah pecahan campuran menjadi pecahan biasa!
- 1 2/3 = (1×3)+2/3 = 5/3
- 1 1/4 = (1×4)+1/4 = 5/4
- 2 3/4 = (2×4)+3/4 = 11/4
- 3 2/5 = (3×5)+2/5 = 17/5
- 4 5/6 = (4×6)+5/6 = 29/6
- 6 3/7 = (6×7)+3/7 = 45/7
- 9 5/8 = (9×8)+5/8 = 77/8
- 10 3/9 = (10×9)+3/9 = 93/9
- 15 7/10 = (15×10)+7/10 = 157/10
- 27 13/15 = (27×15)+13/15 = 418/15
Pasangkan pecahan campuran dan pecahan biasa di bawah ini!
Hasilnya menjadi pasangan pecahan senilai!
- 1 1/8 = (1×8)+1/8 = 9/8 (d)
- 3 1/5 = (3×5)+1/5 = 16/5 (j)
- 4 1/2 = (4×2)+1/2 = 9/2 (g)
- 4 1/3 = (4×3)+1/3 = 13/3 (a)
- 4 2/5 = (4×5)+2/5 = 22/5 (i)
- 5 3/4 = (5×4)+3/4 = 23/4 (b)
- 5 1/4 = (5×4)+1/4 = 21/4 (h)
- 5 3/5 = (5×5)+3/5 = 28/5 (f)
- 6 1/4 = (6×4)+1/4 = 25/4 (c)
- 8 2/7 = (8×7)+2/7 = 58/7 (e)
Kunci Jawaban Matematika Kelas 5 Halaman 10
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Kerjakan soal-soal berikut!
- 2 2/3 + 4 4/5 = 8/3 + 24/5 = 40/15 + 72/15 = 112/15 = 7 7/15
- 4 1/2 + 1 1/3 = 9/2 + 4/3 = 27/6 + 8/6 = 35/6 = 5 5/6
- 4 5/6 + 2 1/4 = 29/6 + 9/4 = 58/12 + 27/12 = 85/12 = 7 1/12
- 6 1/3 + 3 4/5 = 19/3 + 19/5 = 95/15 + 57/15 = 152/15 = 10 2/15
- 5 2/3 + 1 3/4 = 17/3 + 7/4 = 68/12 + 21/12 = 89/12 = 7 5/12
- 4 2/3 – 2 4/5 = 14/3 – 14/5 = 70/15 – 42/15 = 28/15 = 1 13/15
- 3 1/2 – 1 1/3 = 7/2 – 4/3 = 21/6 – 8/6 = 13/6 = 2 1/6
- 4 5/6 – 2 3/4 = 29/6 – 11/4 = 58/12 – 33/12 = 25/12 = 2 1/12
- 6 4/5 – 3 1/3 = 34/5 – 10/3 = 102/15 – 50/15 = 52/15 = 3 7/15
- 5 2/3 – 1 3/4 = 17/3 – 7/4 = 68/12 – 21/12 = 47/12 = 3 11/12
Demikian pembahasan Kunci Jawaban Matematika Kelas 5 Halaman 4, 5, 7, 8, 9, dan 10. Semoga bermanfaat.
⅓ (6t – 9) = ¼ (-8t + 4)
⅓ (6t – 9) = ¼ (-8t + 4)
2t-3 = -2t + 1
2t+2t = 1+3
4t = 4
t = 4 : 4
t = 1