M asalani y ech ish d a (sh u n in g d ek , d id ak tik m ateriallar v a rasm lar
bilan ishlashda) o ‘q u v ch ilar ayirm ani (qoldiqni) to ‘g ‘rid a n -to ‘g ‘ri
p red m etlam i sanash y o ‘li
bilan to p ad ilar, chunki rasm p red m etlar
sonini akslantirish bilan am ald a y ech im n i chiqarib q o ‘yadi.
Q uyidagi
m asala berilg an b o ‘lsin. "B ir qu tid a 10 ta, ikkichi q utida
6
ta
qalam
bor. B irinchi qu tid a ikkinchi q u tig a q arag an d a qan ch a o rtiq qalam
b o r? ” .
I - 10 ta q.
II -
6
ta q.
B irinchi qu tid a ikkinchi qu tid ag id an qan ch a o rtiq q alam bor?.
Yechish:
1 0 - 6 = 4
A m al tan lash d a y o ‘l q o ‘yilad ig an x a to la m in g
oldini olish uchun,
sh u n u n g d ek , h a r xil m asalalam i b ir-b irid an farq q ild irish m aq sad id a
a y irm ali taq q o slash g a d o ir m asalalar sonni b ir
nech a birlik o rttirish
(kam ay tirish )g a d o ir m asalalar b ilan taqqoslangan boMishi kerak.
N a z o r a t u c h u n s a v o lla r v a to p s h ir iq la r
1. S odda m asalalar turlari h aq id a n im alam i b ilasiz?
2. S in f d aslig id an sod d a m asalalam i tahlil qiling.
3. D ars m azm unini (tuzing) bayon qiling.
28-§. “Yuzlik” mavzusida masalalar
ustida
ishlash metodikasi
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