

Kontrolltöö: üksliikmed-ja hulkliikmed
Presentation
•
Mathematics
•
8th - 9th Grade
•
Hard
Kadri Saaremaa
Used 150+ times
FREE Resource
3 Slides • 15 Questions
1
Kontrolltöö_osa1: üksliikmed-ja hulkliikmed
Mõtle vastused hoolega läbi! Antud töö annab Sulle 75% lõpptulemusest.

2
Multiple Select
Vali kõik tehted, mis on korrektsed!
23=6
(−3)3=−27
150=1
−42=16
4−2=(41)2=161
3
Multiple Select
Vali kõik tehted, mis on korrektsed - ole hoolas
4ab2⋅2ab=8a2b3
−a4b3⋅2ab2=−2a4b5
2a2⋅(−3a5b)=−6a7b
4
Multiple Select
Vali kõik tehted, mis on korrektsed - ole hoolas!
50x6y7:10x6y=5xy6
8a9b3c2 : 2a5b3c=4a4c
5
Multiple Select
−2x2(3x+4x5y)
−6x3+8x7y
−6x2−8x7
−6x3−8x7y
6
Multiple Select
(10a5b2 −6a2b3): 2a2b2
5a3b−3ab
5a3−3b
8a3−4b
7
Multiple Select
(3x−4y)(2x2+5y)
5x3+8xy−6x2y+y2
6x3−20y2
6x3+15xy−8x2y−20y2
8
Multiple Choice
Too suurim ühine tegur sulgude ette
3x3y −6x23x2(xy−2)
3(x3y−2x2)
3x(3x3y−2x2)
9
Abivalemid
Ruutude vahe valem
a2−b2=(a−b)(a+b)Summa ruudu valem (a+b)2=a2+2ab+b2
Vahe ruudu valem (a−b)2=a2−2ab+b2
10
Multiple Choice
( 7 - x )( x + 7)
49 - x2
x2 - 49
x2 + 49
x2 -14 x - 49
11
Multiple Choice
25 - b2
(25-b)(25+b)
(5-b)(5+b)
(5-b)(5-b)
(625-b)(625+b)
12
Multiple Choice
(a + 4 )2
a2 +8a + 16
a2 + 16a + 8
a2 - 8a + 16
a2 + 16
13
Multiple Choice
(3x - 5y)2
9x2 -30 xy + 25y2
9x2 -15xy + 25y2
6x2 -15x +10y2
9x2 + 30x - 25y2
14
Multiple Choice
49b2 + 28ab + 4а2
(7b + 4а)2
(7b - 2а)2
(7b + 2а)2
(7b + а)2
15
Multiple Choice
25а2 - 40аb + 16b2
(5а - 8b)2
(5а - 4b)2
(5а + 4b)2
25а2 + 16b2
16
Multiple Choice
a2 - 1
(a +1)(a - 1)
(a+1)(1+a)
a2 -2a + 1
(1 - a)(1+a)
17
Multiple Choice
(m - 6n)(m + 6n)
m2 - 36n2
m2 -12 mn + 36n2
m2 - 12n2
m2 -24 mn - 36n2
18
Selle testiga on nüüd kõik. Palu õpetajalt kirjalikud ülesanded
Kontrolltöö_osa1: üksliikmed-ja hulkliikmed
Mõtle vastused hoolega läbi! Antud töö annab Sulle 75% lõpptulemusest.

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