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TTR-Bilangan Bulat 3

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Mathematics

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TTR-Bilangan Bulat 3
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hasil dari 8 – 4 : (-2) + 6 adalah…

1

2

4

12

16

Answer explanation

8 – (4 : (-2)) + 6

= 8 – (-2) + 6

= 8 + 2 + 6

= 16


2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hasil dari 48 – 8 x (-4) – 5 adalah…

-165

-75

70

165

75

Answer explanation

48 – (8 x (-4)) – 5

= 48 – (-32) – 5 

= 48 + 32 – 5 

= 75


3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan nilai dari (-9) – 6 x (-72) : 16 – 20.

-2

-1

0

1

2

Answer explanation

(-9) – (6 x (-72)) : 16 – 20

= -9 – ((-432) : 16) – 20 

= -9 – (-27) – 20

= -9 + 27 – 20 

= -2


4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan nilai dari 360 : (15 + ((27 – 32) x (-9 + 16)).

-20

-18

20

18

10

Answer explanation

360 : (15 + ((27 – 32) x (-9 + 16))

= 360 : (15 + (-5 x 7))

= 360 : (15 – 35)

= 360 : (-20)

= -18


5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan nilai dari 13 x (140 : (-7)) + (-2) x 19.

-258

-268

-298

258

268

Answer explanation

13 x (140 : (-7)) + ((-2) x 19)

= (13 x (-20)) + (-38)

= -260 – 38 

= -298


6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bu Mira mempunyai persediaan buku tulis 162 buku. Ia membeli lagi 15 ikat buku tulis, setiap ikat berisi 18 buku tulis. Buku tersebut dibagikan kepada 27 anak panti asuhan. Jika setiap anak memperoleh buku tulis sama banyak, berapa buku tulis yang diterima setiap anak?

172 buku tulis

160 buku tulis

100 buku tulis

27 buku tulis

16 buku tulis

Answer explanation

Awal = 162

Tambahan = 15 x 18 = 270

Total = 162 + 270 = 432


Buku yang diterima tiap anak

432
27= 16 buku


7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Menurut prakiraan cuaca, suhu di kota Bandung 19℃, sedangkan suhu di kota London adalah -8℃. Selisih suhu di kedua kota tersebut adalah…

-27℃

-21℃

-20℃

21℃

27℃

Answer explanation

19℃ – (-8℃) = 19 ℃ + 8℃ = 27℃

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