Opačný výraz

Quiz
•
Mathematics
•
8th Grade
•
Medium
Irena Theuerová
Used 7+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Zjednoduš výraz:
5x + 7y - 8xy - 9y + x + 12xy =
6x - 2y + 4xy
5x - 2y + 4xy
6x - 16y + 20xy
5x -16y + 4 xy
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Najdi opačný výraz k uvedenému výrazu:
2z - y
- 2z + y
- 2z - y
2z + y
2z - y
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Napiš opačný výraz k uvedenému výrazu:
- 3a - 8b
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Odstraň závorku:
- (2a - b) =
- 2a + b
2a - b
- 2a - b
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Odstraň závorku:
- (- p + r - q) =
p - r + q
- p - r + q
p - r - q
-p + r + q
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Vytkni před závorku znaménko "minus":
2a - 3b =
- (- 2a + 3b)
- ( 2a + 3b)
- (- 2a - 3b)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Vytkni před závorku znaménko "minus":
- 5 + 3y - x =
- (5 - 3y + x)
- (5 + 3y + x)
- (5 - 3y - x)
- (- 5 - 3y + x)
8.
MULTIPLE CHOICE QUESTION
1 min • Ungraded
Jak se ti dnes v hodině dařilo, jak učivu rozumíš:
V hodině se mi dařilo, učivu rozumím.
V hodině se mi dařilo, učivo ještě potřebuji procvičit.
V hodině to šlo, učivu celkem rozumím.
V hodině nic moc, učivu nerozumím.
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