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T3 2.2 Operasi bentuk piawai

Authored by yana fasttrack

Mathematics

9th Grade

Used 16+ times

T3 2.2 Operasi bentuk piawai
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bundarkan 1.542 kepada dua angka bererti.

Round off 1.542 to the two significant figures

1.5

1.50

1.54

2.0

2.

FILL IN THE BLANKS QUESTION

3 mins • 1 pt

Bundarkan 127 650 kepada tiga angka bererti.

Round off 127650 to 3 significant figures.

(a)  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diberi bahawa 0.03489 = 3.489 x 10n, cari nilai n

Given 0.03489 = 3.489 x 10n ,find the value of n.

2

3

-2

-3

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(7.4 x 106) + (4.5 x 105) = _____________

7.85 x 105

7.85 x 106

78.5 x 105

78.5 x 106

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(7.0 x 106) x (4.6 x 107) = ____________

3.22 x 1011

3.22 x 1012

3.22 x 1013

3.22 x 1014

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(21 x 103) ÷ (3 x 102) = ____________

0.7 x 10

0.7 x 10-1

7 x 10

7 x 10-1

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(34 x 1010) ÷ (4 x 104) = ____________

8.5 x 106

85 x 106

8.5 x 10-6

85 x 10-6

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