La adunarea a doi termeni asemenea dintr-o expresie algebrică:
Adunarea,scăderea numerelor reale reprezentate prin litere

Quiz
•
Mathematics
•
2nd Grade
•
Hard
Inessa Gumenita
Used 4+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
se adună exponenții literelor din părțile literare
se înmulțesc coeficienții termenilor
se adună coeficienții termenilor
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Selectează varianta corectă:
5x+(-5x)=10X
(-5x)+(-5x)=-10x
(-5x)-(-5x)=-10x
-5x-5x=0
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Selectează termenii asemenea:
3xz,-5zx,-2xy,3yz
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Selectează varianta corectă:
3ab-2ab=ab
2,5xy-3,5xy=xy
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Rezultatul calculului -7x-4x+12x este:
-x
x
15x
23x
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Valoarea expresiei x2-2x+15 pentr x=3 este?
15
18
19
27
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Rezultatul calculului 3x2+5x-4-6x-2x2+3 este egal cu...?
-1
8.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Asociază expresiei 6y2+9x-10x-8y2 suma obținută prin reducerea termenilor asemenea:
9.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Valoarea numerică a expresiei 2m+5n pentru m=-1 și n=2 este:
-8
8
12
-1
Similar Resources on Quizizz
10 questions
Ecuații de gr 2

Quiz
•
1st - 10th Grade
10 questions
Proportii clasa 6

Quiz
•
1st - 3rd Grade
10 questions
Progresie aritmetică.Aplicații.

Quiz
•
1st - 10th Grade
6 questions
Adunarea

Quiz
•
1st - 5th Grade
11 questions
Autoevaluare MEM - clasa a II-a

Quiz
•
2nd Grade
12 questions
Evaluare formativă la modulul ”După asemănarea lor” cl.2

Quiz
•
2nd Grade
9 questions
Test unitati de masura

Quiz
•
1st Grade - University
11 questions
ทดสอบ พหุนาม ม.2

Quiz
•
2nd - 4th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
5 questions
capitalization in sentences

Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance

Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions

Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines

Quiz
•
Professional Development
12 questions
Dividing Fractions

Quiz
•
6th Grade