
Εξισώσεις α' βαθμού
Authored by Κωνσταντίνος Κουτσουρίδης
Mathematics
8th Grade
CCSS covered
Used 296+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ο Γιάννης βρήκε στο κινητό του 20 κλήσεις και μηνύματα. Αν x ήταν οι κλήσεις, τα μηνύματα ήταν:
x - 20
x + 20
20 - x
20x
Tags
CCSS.6.EE.B.6
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Η λύση της εξίσωσης 6(x - 1) - 3(x + 3) = x - 11 είναι... (συμπληρώνω μόνο τον αριθμό: π.χ.: 1981)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ένα αντικείμενο κοστίζει 3 ευρώ. Τα 12 - x ίδια αντικείμενα κοστίζουν:
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ο Γιάννης είναι σήμερα x ετών. Ο πατέρας του έχει διπλάσια ηλικία. Μετά από 10 χρόνια η ηλικία του πατέρα θα είναι:
10x
x + 10
2x
2x + 10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Σε μία τάξη υπάρχουν 12 αγόρια. Αν η τάξη έχει συνολικά x μαθητές, τα κορίτσια είναι:
12 - x
x - 12
12x
12 + x
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Σε ένα μήνα με 31 ημέρες, αν x είναι οι εργάσιμες ημέρες, οι αργίες είναι:
x
31 - x
x - 31
31 + x
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
H εξίσωση 4(x - 1) - 5 = 3(x - 2) έχει λύση τον αριθμό: (συμπληρώνετε μόνο τον αριθμό, π.χ.: 1981)
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