C. Nilai Tempat........................................................................................................................... 10

D. Penjumlahan dan Pengurangan............................................................................................ 15

1. Penjumlahan........................................................................................................................................................... 15

2. Menjumlahkan dengan teknik menyimpan .................................................................................................... 18

3. Pengurangan .......................................................................................................................................................... 23

4. Operasi hitung campuran penjumlahan dan pengurangan ...................................................................... 30

5. Hubungan antara penjumlahan dan pengurangan ..................................................................................... 31

6. Rangkuman ............................................................................................................................................................. 37

7. Uji kompetensi ....................................................................................................................................................... 38

8. Refleksi ..................................................................................................................................................................... 40

BAB 2 Pengukuran..................................................................................................................... 41

A. Waktu .................................................................................................................................... 42

1. Membaca jam ........................................................................................................................................................ 42

2. Mengatur letak jarum jam .................................................................................................................................. 48

3. Menentukan tanda waktu yang ditunjukkan oleh jarum jam .................................................................... 50