
Κουίζ Μαθηματικών - Β' Γυμνασίου
Quiz
•
Religious Studies
•
7th Grade
•
Practice Problem
•
Hard
Kiki Labri
Used 2+ times
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14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Πόσο κοστίζει ένα τηλεφώνημα διάρκειας 15 δευτερολέπτων αν η ομιλία κοστίζει 0,005 € το δευτερόλεπτο;
0,1 €
0,135 €
0,075 €
0,05 €
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ποια είναι η επιμεριστική ιδιότητα;
(a + b) · c = a · c + b · c
a + b = a - b
a + b = a · b
a · (b + c) = a + b · c
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ποια είναι η μορφή της αλγεβρικής παράστασης 2x + 5x;
7x
3x
10x
5x
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ποιο είναι το εμβαδόν ενός ορθογωνίου με βάση α + β και ύψος γ;
α + β + γ
α · β
2(α + β)
(α + β) · γ
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ποια είναι η τιμή της παράστασης Α = 2(x + 3) – 4(x – 1) – 8 όταν x = –0,45;
2,9
3,9
1,9
0,9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ποια είναι η περίμετρος ενός τετραπλεύρου αν x + y = 10;
x + y
2(x + y) + 3
2x + 2y
x + y + 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ποια είναι η σωστή αναγωγή της παράστασης 3α + 4α – 12α;
–5α
3α
4α
10α
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