Kunci Jawaban Matematika Kelas 5 Halaman 4, 5, 7, 8, 9, dan 10

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. 1/2 + 1/3 = 3/6 + 2/6 = 5/6
2. 2/3 + 2/4 = 8/12 + 6/12 = 14/12 = 7/6 diubah ke pecahan campuran 1 1/6
3. 1/4 + 1/3 = 3/12 + 4/12 = 7/12
4. 1/4 + 3/6 = 3/12 + 6/12 = 9/12 = 3/4
5. 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!

1. 2/5 + 1/4 = 8/20 + 5/20 = 13/20
2. 2/3 + 1/5 = 10/15 + 3/15 = 13/15
3. 3/5 + 1/3 = 9/15 + 5/15 = 14/15
4. 1/6 + 3/4 = 2/12 + 9/12 = 11/12
5. 5/6 + 4/5 = 25/30 + 24/30 = 49/30 diubah ke pecahan campuran 1 19/30

Kerjakan penjumlahan pecahan di bawah ini!

1. 4/5 + 3/4 = 16/20 + 15/20 = 31/20 diubah ke pecahan campuran = 1 11/20
2. 2/7 + 1/4 = 8/28 + 7/28 = 15/28
3. 2/5 + 5/8 = 16/40 + 25/40 = 41/40 diubah ke pecahan campuran = 1 1/40
4. 5/6 + 2/7 = 35/42 + 18/42 = 53/42 diubah ke pecahan campuran = 1 11/42
5. 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!

1. 4/5 – 1/4 = 16/20 – 5/20 = 11/20
2. 1/3 – 1/5 = 5/15 – 3/15 = 2/15
3. 3/5 – 1/3 = 9/15 – 5/15 = 4/15
4. 4/6 – 2/4 = 8/12 – 6/12 = 2/12 = 1/6
5. 5/6 – 4/5 = 25/30 – 24/30 = 1/30

Kerjakan pengurangan pecahan di bawah ini!

1. 7/8 – 3/4 = 7/8 – 6/8 = 1/8
2. 5/7 – 1/4 = 20/28 – 7/28 = 13/28
3. 3/4 – 5/9 = 27/36 – 20/36 = 7/36
4. 5/6 – 2/9 = 15/18 – 4/18 = 11/18
5. 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. 1/3 + 3/5 = 5/15 + 9/15 = 14/15 (M)
2. 2/3 + 3/4 = 8/12 + 9/12 = 17/12 (A)
3. 3/7 + 1/5 = 15/35 + 7/35 = 22/35 (N)
4. 5/6 – 1/5 = 25/30 – 6/30 = 19/30 (D)
5. 5/7 – 1/4 = 20/28 – 7/28 = 13/28 (I)
6. 3/5 – 1/7 = 21/35 – 5/35 = 16/35 (R)
7. 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. 1 2/3 = (1×3)+2/3 = 5/3
2. 1 1/4 = (1×4)+1/4 = 5/4
3. 2 3/4 = (2×4)+3/4 = 11/4
4. 3 2/5 = (3×5)+2/5 = 17/5
5. 4 5/6 = (4×6)+5/6 = 29/6
6. 6 3/7 = (6×7)+3/7 = 45/7
7. 9 5/8 = (9×8)+5/8 = 77/8
8. 10 3/9 = (10×9)+3/9 = 93/9
9. 15 7/10 = (15×10)+7/10 = 157/10
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 1/8 = (1×8)+1/8 = 9/8 (d)
2. 3 1/5 = (3×5)+1/5 = 16/5 (j)
3. 4 1/2 = (4×2)+1/2 = 9/2 (g)
4. 4 1/3 = (4×3)+1/3 = 13/3 (a)
5. 4 2/5 = (4×5)+2/5 = 22/5 (i)
6. 5 3/4 = (5×4)+3/4 = 23/4 (b)
7. 5 1/4 = (5×4)+1/4 = 21/4 (h)
8. 5 3/5 = (5×5)+3/5 = 28/5 (f)
9. 6 1/4 = (6×4)+1/4 = 25/4 (c)
10. 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!

1. 2 2/3 + 4 4/5 = 8/3 + 24/5 = 40/15 + 72/15 = 112/15 = 7 7/15
2. 4 1/2 + 1 1/3 = 9/2 + 4/3 = 27/6 + 8/6 = 35/6 = 5 5/6
3. 4 5/6 + 2 1/4 = 29/6 + 9/4 = 58/12 + 27/12 = 85/12 = 7 1/12
4. 6 1/3 + 3 4/5 = 19/3 + 19/5 = 95/15 + 57/15 = 152/15 = 10 2/15
5. 5 2/3 + 1 3/4 = 17/3 + 7/4 = 68/12 + 21/12 = 89/12 = 7 5/12
6. 4 2/3 – 2 4/5 = 14/3 – 14/5 = 70/15 – 42/15 = 28/15 = 1 13/15
7. 3 1/2 – 1 1/3 = 7/2 – 4/3 = 21/6 – 8/6 = 13/6 = 2 1/6
8. 4 5/6 – 2 3/4 = 29/6 – 11/4 = 58/12 – 33/12 = 25/12 = 2 1/12
9. 6 4/5 – 3 1/3 = 34/5 – 10/3 = 102/15 – 50/15 = 52/15 = 3 7/15
10. 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.