Formule de calcul prescurtat - 1

Formule de calcul prescurtat - 1

7th - 8th Grade

10 Qs

quiz-placeholder

Similar activities

Relation d'Euler (sommets, faces et arêtes)

Relation d'Euler (sommets, faces et arêtes)

5th - 7th Grade

14 Qs

Calcul mental diviser par 5, 50 et 500

Calcul mental diviser par 5, 50 et 500

1st - 12th Grade

12 Qs

CDU : U 1er cas

CDU : U 1er cas

1st - 12th Grade

10 Qs

2.2-Les fractions

2.2-Les fractions

7th - 8th Grade

10 Qs

Calcul algebric. Ora de sinteză.

Calcul algebric. Ora de sinteză.

7th Grade

10 Qs

Calcul algebric + formule de calcul

Calcul algebric + formule de calcul

8th Grade

14 Qs

Cercle

Cercle

5th - 7th Grade

14 Qs

Volume des Prismes Triangulaires/Cylindres

Volume des Prismes Triangulaires/Cylindres

8th - 9th Grade

10 Qs

Formule de calcul prescurtat - 1

Formule de calcul prescurtat - 1

Assessment

Quiz

Mathematics

7th - 8th Grade

Hard

Created by

Peter Pop

Used 318+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
Scrieţi următoarele formule de calcul prescurtat: 
a2-2ab+b2
a2+2ab+b2
a2-2ab-b2
a2-b2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
Scrieţi următoarele formule de calcul prescurtat: 
m2-2mn+n2
m2+2mn+n2
m2+2mn-n2
m2-n2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
Scrieţi următoarele formule de calcul prescurtat: 
v2-u2
u2-2uv+v2
u2-v2
u2+2uv+v2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image
Calculaţi, folosind formule de calcul prescurtat (literele reprezintă numere reale): 
x2-6x+9
9+6x-x2
9-6x+x2
9+6x+x2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image
Calculaţi, folosind formule de calcul prescurtat (literele reprezintă numere reale): 
y2-10y+25
y2+10y+25
y2-25
y2-10y-25

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
Calculaţi, folosind formule de calcul prescurtat (literele reprezintă numere reale): 
2x-49
x2-14
x2-49
x2-14x+49

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image
Completaţi pentru a obţine propoziţii adevărate: 
(x+3)(x-3)=x2-9
(2x+3)(2x-3)=4x2-9
(2x+3)(2x+3)=4x2-9
(2x+3)(2x-3)=2x2-9

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?