M8/1Súčin a podiel výrazov
Authored by Daniela Bačová
Mathematics
6th - 8th Grade
Used 3+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vypočítaj rozdiel výrazov: 6 - k a 3k +7
-1 - 4k
13 - 4k
13 + 2k
1 - 4k
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
(a + b) - (a + b) = 0
PRAVDA
LOŽ
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Opačný výraz k výrazu: k + 3m - 4 je:
k - 3m + 4
-k + 3m +4
-k - 3m + 4
k + 4 - 3m
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Výraz: xy + 2x + 8y - 2y + 5 je
trojčlen
šesťčlen
päťčlen
štvorčlen
5.
MULTIPLE CHOICE QUESTION
5 mins • Ungraded
Násobenie výrazov nenulovým číslom znamená vynásobiť číslom každého jedného člena výrazu
Chápem
Nechápem
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vynásob výraz: 3.(3x - 5)
9x - 5
9x - 15
6x - 15
3.3x - 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vynásob výraz: 7.(3 - a)
21 + a
21 - a
7.3 - a
21 - 7a
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