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matemaatika eksam

Authored by Emma Koit

Mathematics

5th Grade

Used 15+ times

matemaatika eksam
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54 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  am×ana^m\times a^n  

 a (m×n)a\ \left(m\times n\right)  

 a (m+n)a\ \left(m+n\right)  

 a (mn)a\ \left(m-n\right)  

 a (m÷n)a\ \left(m\div n\right)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 am÷ana^m\div a^n  

 a (mn)a\ \left(m-n\right)  

 a (m+n)a\ \left(m+n\right)  

 a (m÷n)a\ \left(m\div n\right)  

 a (m×n)a\ \left(m\times n\right)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (am)n\left(a^m\right)^n  

 a (m+n)a\ \left(m+n\right)  

 a (mn)a\ \left(m-n\right)  

 a (m×n)a\ \left(m\times n\right)  

 a (m÷n)a\ \left(m\div n\right)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (ab)(a+b)\left(a-b\right)\left(a+b\right)  

 a2b2a^2-b^2  

 22ab+b22-2ab+b^2  

 a2+b2a^2+b^2  

 aba-b  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (x+y)2=\left(x+y\right)^2=  

 x+2y+yx+2y+y  

 x2+2xy+y2x^2+2xy+y^2  

 x22xy+y2x^2-2xy+y^2  

 x+xy+yx+xy+y  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (xy)2\left(x-y\right)^2  

 x+xy+yx+xy+y  

 x2+2xy+y2x^2+2xy+y^2  

 x22xy+y2x^2-2xy+y^2  

 xxy+yx-xy+y  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 ax+b=0ax+b=0  

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