Sčítání a odčítání výrazů
Authored by Daniela Pechová
Mathematics
8th Grade
Used 7+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sečti:
5k + (3k - 2)
2k - 2
8k - 2
5k - 1
8k + 2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sečti dvojčleny:
(5x - 6) + (4x - 4)
9x - 2
9x + 10
x - 10
9x - 10
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
K danému výrazu napiš opačný výraz:
3z - 5
- 3z + 5
- 3z - 5
3z + 5
3z - 5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Odečti:
(6y - 3) - 1
6y - 2
6y - 4
6y + 2
6y + 4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Odečti:
8 - (6b - 3)
5 - 6b
11 - 6b
5 + 6b
11 + 6b
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Odečti:
(8x - 5) - (10 - 2x)
6x - 15
6x + 5
10x + 5
10x - 15
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Odečti:
(-10a2 + 3ab + 2b2) - (4a2 - ab + 2)
- 14a2 + 2ab + 2b2 - 2
- 14a2 + 4ab + 2b2 - 2
6a2 + 4ab + 2b2 - 2
- 14a2 + 2ab + 2b2 + 2
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