4-sinf O’qish Davlatimiz o’z mustaqilligiga qachon erishdi?

Ikki xonali va uch xonali songa ko’paytirish
157. Ko’paytmani toping: 15×12=
a) 190 b) 170
s) 160 d) 180
158. Birinchi savatchada 14 ta ko’k olma, ikkinchi savatchada 20 ta qizil olma bor. Savatchalardan 15 ta olma olindi. Savatchalarda nechta olma qoldi?
a) 19 ta b) 20 ta
s) 18 ta d) 17 ta
159. Amallarni bajaring va to’g’ri javobni belgilang: 169467÷3×5-18759÷3=
a) 277192 b) 276192
91.
s) 278192 d) 275192
160. 2 soat 20 minut necha minutga teng?
a) 120 minut b) 130 minut
s) 150 minut d) 140 minut
161. Ko’paytmani toping: ₓ 473
27

1. 
   13770 b) 11771
   

s) 12771 d) 10771
162. Tomonlari 7 sm va 3 sm bo’lgan to’g’ri to’rtburchakning yuzini toping.
a) 21 sm² b) 10 sm²
s) 20 sm² d) 24 sm²
N D M
163. A B
K C O AB kesma tomoni bo’lgan shakllar nomini belgilang.

1. 
   ABC, ABMN, ABD, ABOK b) NMOK, ABD, ABOK
   

s) AND, DMB, CBO, ABC d) ABD, DMB, AND
164. Tomonlari 3 sm, 4 sm, 2 sm bo’lgan uchburchakning perimetrini toping.
a) 7 sm b) 9 sm
s) 6 sm d) 10 sm
165. Nigora dars tayyorlash uchun bir kunda 1 soat 20 minut vaqt sarflaydi. Nigora dars tayyorlashuchun 4 kunda qancha vaqt sarflaydi?
a) 4 soat 20 minut b) 3 soat
s) 5 soat 20 minut d) 6 soat
166. 5 m²= sm² bo’sh katakchaga mos sonni qo’ying.
a) 50000 sm² b) 500 sm²
s) 5000 sm² d) 50 sm²
Mustahkamlash uchun mashqlar.
167. Ko’paytmani toping: 36×8=
a) 188 b) 288
s) 150 d) 290
168. Bo’linmani toping:7200÷100=
a) 7200 b) 72
s) 72000 d) 720
169. Qoldiqli bo’lishni bajaring: 920÷300=
a) 3 (20q) b) 5 (2q)
s) 2 (30q) d) 3 (7q)