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Bab 2 Bentuk Piawai

Authored by Pei Ching

Mathematics

9th Grade

Used 213+ times

Bab 2 Bentuk Piawai
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bundarkan 27.048 kepada 3 angka bererti .

27

27.0

27.1

27.05

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nilaikan

 (30.168) ÷40\left(3-0.168\right)\ \div40  .

Berikan jawapan betul kepada 2 angka bererti 

0.07

0.070

0.071

0.078

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Berapakah nilai 0.1246 nanogram dalam mikrogram ?


1.246×1041.246\times10^{-4}

1.246×10151.246\times10^{-15}

1.246×1031.246\times10^3

1.246×10151.246\times10^{15}

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 50×50×50×50=m×10550\times50\times50\times50=m\times10^5  
Apakah nilai m ?

1.25

6.25

62.5

125

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0.00083 ditulis sebagai  A×10nA\times10^n   dalam bentuk piawai. Cari nilai A dan nilai n. 

A= 8.3 , n = 3

A= 83 , n = -2

A= 8.3 , n = 4

A= 8.3 , n = -4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tukarkan  3.56×1043.56\times10^{-4}   sebagai satu nombor tunggal. 

0.0356

0.000356

3560

35600

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 8.4×1050.0007\frac{8.4\times10^{-5}}{0.0007}  

 1.2×1091.2\times10^{-9}  

 1.2×1021.2\times10^{-2}  

 1.2×1081.2\times10^{-8}  

 1.2×1011.2\times10^{-1}  

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