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BAB 3: KUASA 2, PUNCA KUASA 2, KUASA 3 DAN PUNCA KUASA 3

Authored by GARY JUSTIN

Mathematics

7th Grade

CCSS covered

Used 10+ times

BAB 3: KUASA 2, PUNCA KUASA 2, KUASA 3 DAN PUNCA KUASA 3
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20 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Antara yang berikut, yang manakah nombor kuasa dua sempurna?

32

72

64

112

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(-3)2 =

6

-6

9

-9

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (27)2 =\left(\frac{2}{7}\right)^2\ =  

 47\frac{4}{7}  

 214\frac{2}{14}  

 414\frac{4}{14}  

 449\frac{4}{49}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (413)2 = \left(-4\frac{1}{3}\right)^2\ =\   

 426-4\frac{2}{6}  

 419-4\frac{1}{9}  

 1879-18\frac{7}{9}  

 1699\frac{169}{9}  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 4 ×49=\sqrt{4\ }\times\sqrt{49}=  

14

28

98

196

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 21425+3664=\sqrt{2\frac{14}{25}}+\sqrt{\frac{36}{64}}=  

 6425\frac{64}{25}  

 4720\frac{47}{20}  

 68\frac{6}{8}  

 85\frac{8}{5}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 372927(0.3)2=^3\sqrt{\frac{729}{27}}-\left(0.3\right)^2=  

2.4

2.91

26.7

26.91

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