Bilangan Bulat kelas 5

Selesaikanlah soal di bawah ini lengkap dengan menggunakan caranya! 1.      856 + ( -446 ) – ( -821 ) = . . . . ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… 2.      ( -654 ) + ( -20 ) = . . . . ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… 3.      12 + ( -4 ) x 2 – ( -8 ) = . . . . ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… 4.      ( -28 ) : 4 x ( -8 ) : 7 = . . . . ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… 5.      Buatlah garis bilangannya! -7 – ( - 3 ) = . . . . ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 6.      ( 43 + 17 ) x 25 = ( 43 x 25 ) + ( 17 x 25 ) Pengerjaan di atas menggunakan sifat . . . . 7.       ( . . . . x . . . . ) + ( . . . .  x . . . . ) = ( 18 + 42 ) x 21 8.      Hitunglah ( -9603 ) : 291 = ( -9603 ) : ( . . . . + . . . . + . . . . ) 9.      2.237 : 42, jika ditaksir ke puluhan terdekat hasilnya adalah . . . . 10.  Ibu membeli 34 kg beras @ Rp 7.750,00. Pembulatan harga beras ke puluh ribuan adalah . . . . ...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

11.  62 +  42 - 52 = . . . . 12.  112 +  = . . . . ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 13.  Tentukan nilai taksir dari adalah . . . . ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 14.  Tentukan nilai akar dari penaksiran di bawah ini! ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 15.  Ayah mempunyai sebidang tanah berbentuk persegi dengan luas 676 m2. Berapa meter panjang tanah Ayah? ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Untuk soal no 16 dan 17 kerjakan dengan cara bersusun ke bawah! 16.  12,4 + 3,2 – 5,25 = . . . . ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 17.  8,64 : 3,6 = . . . . ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 18.  Faktor persekutuan dari 24 dan 40 adalah . . . . ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

19.  Tentukan FPB dari 42 dan 48 dengan menggunakan faktorisasi prima! 20.  Tentukan KPK dari 32 dan 50 dengan menggunakan faktorisasi prima! 21.  Adik merayakan ulang tahun dengan membagikan 50 biskuit, 25 cokelat, dan 75 permen kepada    teman-temannya dengan jumlah sama banyak. a.     Berapa teman adik yang mendapatkan bingkisan? b.    Berapa banyak biscuit, cokelat dan permen dalam setiap bingkisan? .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 22.   Tiga buah lampu dinyalakan bersama-sama. Lampu kuning setiap 12 detik, lampu merah setiap 15 detik, dan lampu hijau menyala setiap 18 detik. Pada detik ke berapa ketiga lampu tersebut akan menyala bersama-sama? ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 23.  6 jam 43 detik = . . . detik ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 24.  3780 detik = . . . . jam . . . . menit . . . . detik ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 25.  248 detik = . . . . menit . . . . detik ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................