Mavzu: O’nli kasrlarni qo’shish va ayirish. Yangi mavzu yuzasidan bilim, ko’nikma

+	3,	6
5
	5,	7	9

	3	,	8
+	6	,	1
	9	,	9

a) 3,8+6,1=

	0,	0	2
+	0,	0	1
	0,	0	3

b) 0,02+0,01=

	1,	2	3
+	9,	7	7
	11,	0	0

d) 1,23+9,77=

820-misol

e) 0,003+0,003=

	0,	0	0	3
+	0,	0	0	6
	0,	0	0	9

	1,	0	2
+	0,	9	9
	2,	0	1

f) 1,02+0,01=

	8,	8	3
+	2,	1	8
	11,	0	1

	11	,	3	5
+	6	,	4	7
	17	,	8	2

a) 8,83+2,18=

b) 11,35+6,47=

821-misol

d) 82,12+54,42=

	82	,	1	2
+	54	,	4	2
	136	,	5	4

	4	,	2	2
+	10	,	8	2
	15	,	0	4

e) 4,22+10,82=

	10	,	3	2
+	10	,	0	1
	20	,	3	3

f) 10,32+10,01=

g) 0,321+0,346=

		0	,	3	2	1
	-	0	,	3	4	6
		0	,	6	6	7

a) 6,83+5,1=

	6	,	8	3
+	5	,	1	0
	9	,	9	3

	1	,	3	0
+	6	,	4	7
	7	,	7	7

b) 1,3+6,47=

	82	,	1	0
+	5	,	4	2
	87	,	5	2

d) 82,1+5,42=

e) 4,20+0,8=

		4	,	2	0
	-	0	,	8	0
		5	,	0	0

822-misol

f) 10,52+10=

	10	,	5	2
+	10	,	0	0
	20	,	5	2

g) 1,3+0,346=

	67	,	9	0
+	2	,	9	9
	70	,	8	9

h) 67,9+2,99=

i) 4,259+22,64=

		4	,	2	5	9
	-	22	,	6	4	0
		26	,	8	9	9

		1	,	3	0	0
	-	0	,	3	4	6
		1	,	6	4	6

	1	2	,	2	3
-		9	,	1	2
		3	,	1	1

a) 9,5-6,1=

b) 12,23-9,12=

		9	,	5
	-	6	,	1
		3	,	4

		8	,	9
	-	3	,	6
		5	,	3

d) 8,9-3,6=

e) 24,7-0,3=

	2	4	,	7
-		0	,	3
	2	4	,	4

823-misol

	0	,	0	6
-	0	,	0	2
	0	,	0	4

g) 0,008-0,001=

	0,	0	0	8
-	0,	0	0	1
	0,	0	0	7

	1	,	0	1
-	0	,	9	9
	0	,	0	2

	4	2,	5	3
-		2,	5	3
	4	0,	0	0

h) 1,01-0,99=

f) 0,06-0,02=

i) 42,53-2,53=

a) Qanchaga uzun ?

	4	6	7	,	3
-	4	6	5	,	2
			2	,	1	sm

824-misol

	1	7	5	,	6
-	1	6	2	,	5
		1	3	,	1

175,6 – 162,5=

467,3-465,2=

b) Qanchaga baland ?

346,675- kasrni xona birliklari bo’yicha yoyaylik.

346,675=300+40+6+0,6+0,07+0,005

3 4 6, 6 7 5

Yuzlar

O’nlar

birlar

o’ndan birlar

yuzdan birlar

mingdan birlar

Yangi mavzuni mustahkamlash:

a) 3.8+6.1=9.9 e) 0.003+0.006=0.009

b) 0.02+0.01=0.03 f) 1.02+0.99=2.01

d) 1.23+9.77=11 g) 24.2+0.8=25

a) 8.23+2.18=10.41 f) 10.32+10.01=20.33

b) 11.35+6.47=17.82 g) 0.321+0.346=0.667

d) 82.12+54.42=136.54 h) 6.79+2.99=9.78

e) 4.22+10.82=15.04 i) 94.514+26.465=120.979

820-misol

821-misol

825 misol

Agar barcha misollarni to`g`ri bajarsangiz, 2010 yil O`zbekiston astronomlari tomonidan kashf qilingan mitti sayyoraning nomini bilib olasiz.

GURUHLASH

To’g’ri kasrlar

Noto’g’ri kasrlar

O’nli kasrlar

“Beshinchisi ortiqcha” o’yini

• Qo’shish
• Misol
• Arifmetik amal
• Tire.
• Ayirish.

“Beshinchisi ortiqcha” o’yini

• Xorazmiy
• Beruniy
• A.Temur
• Koshiy
• Abn Sino.

“Beshinchisi ortiqcha” o’yini

• Kesma
• Nuqta
• Nur
• To’g’ri chiziq
• Abzas.

Darsni yakunlash :

• Uyga vazifa. 836-837 misollar.
• O’quvchilarni rag’batlantirish.