
Adolygu algebra bl.9 (uwch) #2
Authored by T Wood
Mathematics
9th - 11th Grade
Used 1+ times

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15 questions
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1.
MATCH QUESTION
5 mins • 1 pt
Symleiddiwch:
- 4x - 2y
6x + 5y - 7x - 9y
- x - 4y
3x - 8y - 8x + 5y
- 5x - 3y
2x - 9y - 6x + 7y
6y - 4x
5x - 2y + x + 7y
6x + 5y
x + 2y + 4y - 5x
2.
MATCH QUESTION
10 mins • 1 pt
Pan fo n = 5, beth yw gwerth:
50
75
n3 + 100
25
8n + 10
225
3n2
10
100 - 15n
3.
MATCH QUESTION
10 mins • 1 pt
Pan fo k = -3, beth yw gwerth:
9
12 + 2k
15
2k2
6
3k + 21
18
12 - k
12
k3 + 4k2
4.
MATCH QUESTION
10 mins • 1 pt
Pan fo a = 3, b = -4, beth yw gwerth:
100
(2a - b)2
- 15
7a + 3b
25
a2 + b2
- 9
3b - a
9
3 + ab
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Ehangwch 3g (5 - 2g)
8g - 5g2
15 + 6g
15g+ g2
15g - 6g2
12g + 6g2
6.
MATCH QUESTION
5 mins • 1 pt
Cysylltwch y mynegiadau efo cromfachau i'r ehangiadau
6n2 - 24
3 (2n2 - 8)
6 + 24n
6n (n - 4)
6n2 - 24n
3n (2 - 8n)
6n - 24n2
12 (½ + 2n)
7.
MATCH QUESTION
5 mins • 1 pt
Cysylltwch i'r atebion cywir
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