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Nuwan Hettiarachchi - Grade 8 Mathematics

Authored by nuwan hettiarachchi

Mathematics

8th Grade

Used 3+ times

Nuwan Hettiarachchi - Grade 8 Mathematics
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 3x×53x\times5  

 8x8x  

 15x215x^2  

 8x28x^2  

 15x15x  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 2x×(3)2x\times\left(-3\right)  

 6x-6x  

 6x6x  

 6x2-6x^2  

 6x26x^2  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (5)×(2y)\left(-5\right)\times\left(-2y\right)  

 10y210y^2  

 10y-10y  

 10y10y  

 10y2-10y^2  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 2a×3b2a\times3b  

 6ab6ab  

 6a2b6a^2b  

 6ab26ab^2  

 6a2b26a^2b^2  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 4xy×3x4xy\times3x  

 12x2y12x^2y  

 12xy212xy^2  

 12x2y212x^2y^2  

 12xy12xy  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 3(2x+1)3\left(2x+1\right)  

 6x+16x+1  

 6x+36x+3  

 2x+32x+3  

 6x2+36x^2+3  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 2(5ab)-2\left(5-ab\right)  

 102ab10-2ab  

 10+2ab-10+2ab  

 10+2ab10+2ab  

 102ab-10-2ab  

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