M ahmedov, N. Abdurahmonova, M. Jumayev

M. AHMEDOV , N. ABDURAHMONOVA, M. JUMAYEV
MATEMATIKA 1

O‘n ikkinchi nashr «TURON-IQBOL» TOSHKENT – 2018

MUNDARIJA
Narsalar va ularning xossalari . . . . . . . . . . . . . . 3
1 dan 10 gacha bo‘lgan sonlarning ... . . . . . 11
1 dan 5 gacha bo‘lgan sonlarni ... . . . . . . . . 15
6 dan 9 gacha bo‘lgan sonlarni ... . . . . . . . . 22
1 dan 10 gacha bo‘lgan sonlarni ... . . . . . . . 31
Vaqt tasavvurlari . . . . . . . . . . . . . . . . . . . . . . . . . 32
Juft va toq sonlar . . . . . . . . . . . . . . . . . . . . . . . 34
Nuqta. To‘g‘ri chiziq kesmasi ... . . . . . . . . . . . 35
Nol ishtirokida qo‘shish va ayirish . . . . . . . . . . 37
Qo‘shish amalining hadlari. . . . . . . . . . . . . . . . . 39
Ayirish amalining hadlari . . . . . . . . . . . . . . . . . . 40
Qo‘shish va ayirish amallarining ... . . . . . . . . 41
11 dan 20 gacha bo‘lgan sonlarning ... . . . . 48
Qavslar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Sonlarni o‘nlikdan o‘tib qo‘shish . . . . . . . . . . . . 56
Sonlarni o‘nlikdan o‘tib ayirish. . . . . . . . . . . . . . 63
21 dan 100 gacha bo‘lgan sonlarni ... . . . . . 73
O‘nliklar bilan sanash. . . . . . . . . . . . . . . . . . . . . 81
Uzunlik va uning birligi: santimetr . . . . . . . . . . 83
Burchak va uning turlari . . . . . . . . . . . . . . . . . . 90
Ko‘pburchaklar . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Masala yechishni o‘rganamiz. ... . . . . . . . . . . . 94
Qo‘shish va ayirish amallarining ... . . . . . . . . 97
Massa o‘lchov birligi: kilogramm. . . . . . . . . . . 102
Sig‘im o‘lchov birligi: litr . . . . . . . . . . . . . . . . . . 104
Narsaning oynadagi aksi . . . . . . . . . . . . . . . . . 106
Sodda yassi va fazoviy shakllar. . . . . . . . . . . .114
Uzunlik birliklari: detsimetr, metr. ... . . . . . . . . . .119
Sonli ifodalar . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Tarkibli masalalar . . . . . . . . . . . . . . . . . . . . . . . 129
Qismlardan butunni, butundan ... . . . . . . . . . 132
Uchinchi qo‘shiluvchini topish . . . . . . . . . . . . . .141
Ketma-ketlikni davom ettirish . . . . . . . . . . . . . . 147
Mantiqiy tushunchalar: «barchasi» ... . . . . . . 149
Uzunlik va masofalarni o‘lchash ... . . . . . . . . 152
Turli shakllar yasash. ... . . . . . . . . . . . . . . . . 155