

Zbrajanje razlomaka
Presentation
•
Mathematics
•
6th Grade
•
Medium
Nevia Grbac
Used 9+ times
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14 Slides • 9 Questions
1
Zbrajanje razlomaka

2
Primjer 1:
Ana je pojela 154 čokolade, a Ivan 157 čokolade. Koliki dio čokolade su zajedno pojeli?
3
Zajedno su pojeli 1511 čokolade.
4
Zajedno su pojeli 1511 čokolade.
5
Zajedno su pojeli 1511 čokolade.
6
Multiple Choice
97
79
910
7
Fill in the Blank
Type answer...
8
Razmisli
Marica je ispekla tortu. Prvog dana pojedena je 41 cijele torte, a drugog dana 53 cijele torte.
Kojeg je dana pojeden veći dio torte?
9
Usporedimo razlomke različitih nazivnika
41 i 53
10
Uoči!
11
Multiple Choice
Da bismo usporedili dva razlomka različitih nazivnika
najprije ih svedemo na zajednički nazivnik, a potom usporedimo brojnike.
samo usporedimo brojnike.
samo usporedimo nazivnike.
12
Multiple Choice
Najmanji zajednički nazivnik razlomaka
41 i 53 je4
5
20
13
Multiple Choice
Razlomci 41 i 53 svedeni na zajednički nazivnik su:
205 i 2012
201 i 203
14
Multiple Choice
Označi točnu tvrdnju.
41<53
41=53
41>53
15
41<53
Veći dio torte pojeden je drugog dana.
16
Razmisli
Koliki dio torte je pojeden u prva dva dana?
17
41 + 53 =
18
Multiple Choice
Kako zbrojiti dva razlomka različitih nazivnika?
zbrojiti samo njihove brojnike
zbrojiti samo njihove nazivnike
zbrojiti posebno brojnike, posebno nazivnike
svesti ih na zajednički nazivnik pa zbrojiti brojnike
19
Razlomke jednakih nazivnika zbrajamo tako da zbrojimo njihove brojnike, a nazivnik prepišemo.
Razlomke različitih nazivnika najprije svedemo na zajednički nazivnik pa ih onda zbrojimo.
20
41+53=205+2012=2017
U prva dva dana pojedeno je 2017 torte.
21
65+92=
=1815+184
=1819
=1181
22
Multiple Choice
83+41=
85
124
84
23
Multiple Choice
61+83=
244
2413
144
Zbrajanje razlomaka

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