ecuatii si inecuatii

ecuatii si inecuatii

7th Grade

10 Qs

quiz-placeholder

Similar activities

Multiplication and Division Facts

Multiplication and Division Facts

3rd Grade - University

15 Qs

Adding and Subtracting

Adding and Subtracting

6th Grade - University

12 Qs

Multiplication and Division Facts

Multiplication and Division Facts

4th Grade - University

15 Qs

Multiplication and Division Fact Family

Multiplication and Division Fact Family

3rd Grade - University

15 Qs

Division Topic 5

Division Topic 5

5th Grade - University

15 Qs

Multiplication or Division Word Problems

Multiplication or Division Word Problems

4th Grade - University

15 Qs

Multi-Digit Division and Multiplication

Multi-Digit Division and Multiplication

5th Grade - University

15 Qs

Four Digit Subtraction and Addition

Four Digit Subtraction and Addition

4th Grade - University

15 Qs

ecuatii si inecuatii

ecuatii si inecuatii

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Efros Elena

Used 69+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Daca forma generala e ecuatiei de gradul I este ax+b=0ax+b=0  . Si avem ecuatia  x+2=0-x+2=0  , atunci a si sunt egale cu ?

 a=1a=1  si  b=0b=0  

 a=1a=-1  si  b=1b=1  

 a=1a=1  si  b=1b=1  

 a=1a=-1  si  b=2b=2  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 2x4=02x-4=0  

Aflati solutia ecuatie

1

3

2

5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Numarul 5-5   este solutie a carei ecuatii de mai jos?

 3x+7=223x+7=22  

 3x+7=22-3x+7=22  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solutia ecuatie 6x+5=4x36x+5=4x-3   este?

 x=5x=-5  

 x=3x=3  

 x=2x=-2  

 x=4x=-4  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Daca dublul unui numar de adunat cu 3, se obtine 9.

Atunci matematic sub forma de ecuatie ar fi:

23+x=92\cdot3+x=9

2x+3=92x+3=9

9x=3+x9x=3+x

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Daca x(;3)x\in\left(-\infty;3\right)  . Atunci sub alta forma poate reprezentat ca:

 x3x\le3  

 x3x\ge3  

 x<3x<3  

 x>3x>3  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Daca 3x5-3\le x\le5 , in alt mod poate fi scris ca: 

 [5;3]\left[5;-3\right]  

 [3;5)\left[-3;5\right)  

 (3;5)\left(-3;5\right)  

 [3;5]\left[-3;5\right]  

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?