Formule de calcul prescurtat

Formule de calcul prescurtat

8th Grade

15 Qs

quiz-placeholder

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Formule de calcul prescurtat

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Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
HSA.APR.C.5

Standards-aligned

Created by

dana grosu

Used 256+ times

FREE Resource

15 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

30 sec • 1 pt

( y + 1 )=
y2-2y+1
y2+2y+1
y2+1
y2-1

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