PTS SEMESTER 1 KELAS 8

PTS SEMESTER 1 KELAS 8

8th Grade

20 Qs

quiz-placeholder

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PTS SEMESTER 1 KELAS 8

PTS SEMESTER 1 KELAS 8

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

Created by

Sopandi Sopandi

Used 11+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 175 + 47  63\sqrt{175}\ +\ 4\sqrt{7\ }-\ \sqrt{63} = ... . 

 575\sqrt{7}  

 676\sqrt{7}  

 878\sqrt{7}  

 979\sqrt{7}  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 15 × 12  = ... .\sqrt{15}\ \times\ \sqrt{12}\ \ =\ ...\ .  

 454\sqrt{5}  

 656\sqrt{5}  

 434\sqrt{3}  

 636\sqrt{3}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Bentuk sederhana dari  54\sqrt{54}  adalah ... .

 363\sqrt{6}  

 464\sqrt{6}  

 565\sqrt{6}  

 636\sqrt{3}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (5 + 2)(5 2)\left(\sqrt{5}\ +\ \sqrt{2}\right)\left(\sqrt{5}\ -\sqrt{2}\right)  = ... .

 5  2\sqrt{5}\ -\ \sqrt{2}  

 5+2\sqrt{5}+\sqrt{2}  

 3 + 2103\ +\ 2\sqrt{10}  

 3 2103\ -2\sqrt{10}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Bentuk sederhana dari 2 + 86 adalah ... .Bentuk\ sederhana\ dari\ \frac{2\ +\ \sqrt{8}}{\sqrt{6}}\ adalah\ ...\ . 

 13(6+ 23)\frac{1}{3}\left(\sqrt{6}+\ 2\sqrt{3}\right)  

 13(26 + 3)\frac{1}{3}\left(2\sqrt{6}\ +\ \sqrt{3}\right)  

 13(6 +3)\frac{1}{3}\left(\sqrt{6}\ +\sqrt{3}\right)  

 23(6 + 3)\frac{2}{3}\left(\sqrt{6}\ +\ \sqrt{3}\right)  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 x3y2(xy)6 = ... .\frac{x^{-3}y^{-2}}{\left(xy\right)^{-6}}\ =\ ...\ .  

 x3y4x^3y^4  

 x4y3x^4y^3  

 x2y3x^2y^3  

 x3y2x^3y^2  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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