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Kuasa Dua dan Punca Kuasa dua #2

Authored by Texia Siew

Mathematics

7th Grade

CCSS covered

Used 40+ times

Kuasa Dua dan Punca Kuasa dua #2
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Antara berikut, yang manakah betul?

3×4=12\sqrt{3}\times\sqrt{4}=\sqrt{12}

49=29\sqrt{\frac{4}{9}}=\frac{2}{9}

(3)2=9\left(\sqrt{3}\right)^2=9

(12)3=18\left(-\frac{1}{2}\right)^3=\frac{1}{8}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2+ (0.4)22+\ \left(0.4\right)^2  Cari nilai bagi:

2.04

0.16

2.16

2.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Panjang setiap tepi suatu segi empat sama ialah 0.3 m.

Cari luas, dalam m2, segi empat itu.

0.027

0.09

0.27

0.9

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 (2)25 49=\left(-2\right)^2-\sqrt{5\ \frac{4}{9}}=  

 6 13-6\ \frac{1}{3}  

 4 13-4\ \frac{1}{3}  

 1 49-1\ \frac{4}{9}  

 1 231\ \frac{2}{3}  

Tags

CCSS.7.NS.A.1C

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 2 1414=\sqrt{2\ \frac{1}{4}}-\sqrt{\frac{1}{4}}=  

 22  

 2\sqrt{2}  

 11  

 12\frac{1}{2}  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 (2 37)2\left(-2\ \frac{3}{7}\right)^2  

 5 44495\ \frac{44}{49}  

 5 4495\ \frac{4}{49}  

 5 1495\ \frac{1}{49}  

 5 4449-5\ \frac{44}{49}  

Tags

CCSS.8.EE.A.1

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Antara berikut, yang manakah bukan kuasa dua sempurna?

1

121

160

225

Tags

CCSS.8.EE.A.2

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