
Vienanariai ir daugianariai
Presentation
•
Mathematics
•
7th Grade
•
Hard
Vaiva Kuzmickytė
Used 25+ times
FREE Resource
5 Slides • 21 Questions
1
Vienanariai ir daugianariai
By Vaiva Kuzmickytė
2
Skyriaus kartojimas
(80-91 psl.)
3
Keliame laipsniu
Dauginame, dalijame
I. Vienanarius dauginame, dalijame, keliame laipsniu (82 psl., 86 psl.)
4
Multiple Choice
2⋅3x2
6x2
6x4
6x
5
Multiple Choice
−15x2y : 2 = ?
−30x2y
−7,5x2y
−7,5xy
7,5x2y
6
Multiple Choice
−3⋅(31a2b2)=?
−91a2b2
−31a2b2
a2b2
−a2b2
7
Multiple Choice
Sudauginkite vienanarius 3b ir 2a
6ab
6a2b
6ab2
5ab
8
Multiple Choice
Sudauginkite vienanarius −2xy2 ir 21x2y
−x2y2
−2x3y3
−2x2y2
−x3y3
9
Multiple Choice
(2x3)2=?
2x5
4x6
4x5
10
Multiple Choice
(−3a4b2)2 = ?
9a8b4
−9a8b4
6a6b4
9a6b4
11
II. Panašieji daugianario nariai (84 psl., 88 psl.)
Sutraukti panašiuosius narius / reiškinio prastinimas
12
Multiple Choice
Sudėję šiuos panašiuosius −5x+3x narius gausime:
2x2
8x
-2x2
-2x
13
Multiple Choice
Sutraukite panašiuosius narius
-3x2 + 4x2 - 5x2
14
Multiple Choice
Sutraukite panašiuosius narius
4xy – 9xy + 3xy
15
Multiple Choice
Supaprastinkite reiškinį:
(4b−a)−(5a−b)=
16
Multiple Choice
4,7b2 - ( - 4b2) =
17
Multiple Choice
Sutraukite panašius narius:
62y+6+37y+(−5)=
99y + 11
99y - 1
62y - 5
18
Multiple Choice
Suprastinkite reiškinį (9,2x2−4x+5)+(7−6x−4x2)
5,2x2−10x+12
5,2x2+10x+12
15,5x2+12
7x2
19
Multiple Choice
Suprastinkite reiškinius:
−y+(−y+2x−5)
2x−5
−2y−2x−5
−2y−2x+5
−2y+2x−5
20
Multiple Choice
Supaprastinkite:
−8x−(2y−8x−6)=
−2y+6
−16x−2y+6
−16x−2y−6
2y−6
21
II. Daugianario daugyba iš vienanario (90 psl.)
Dauginame:
22
Multiple Choice
2ab−(b−3)+2b(3b−5) = ?
2ab+6b2−11b+3
2ab2−6ab+6b2−10b
6b2+2ab+11b−3
23
Multiple Choice
3x ⋅ (2 - 5x + 3y) =
24
Multiple Choice
3(x + y) + 2(x + y)
25
Multiple Choice
2x( x + 3y) + 3y(2x - y) =
26
Multiple Choice
-4(2x - 3) =
Vienanariai ir daugianariai
By Vaiva Kuzmickytė
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