Quiz about PTS MATEMATIKA KLS 8 2024/2025

Question 1

Suku-suku sejenis dari bentuk aljabar $$6x^2+6xy-4y^2-7x^2+2xy+2y^2$$ adalah ....

Accepted Answer

$$6xy\ dan\ 2xy$$

Answer

$$6x^2dan\ 6xy$$

Answer

$$-4y^2\ dan\ 2xy$$

Answer

$$6x^2\ dan\ -4y^2$$

Question 2

Nyatakan 2x dengan menggunakan tanda perkalian.

Accepted Answer

$$2 imes\ x$$

Answer

$$2x$$

Answer

2

Answer

x

Question 3

Nyatakan $$5x^2y$$ dengan menggunakan tanda perkalian

Accepted Answer

$$5 imes x imes x imes y$$

Answer

$$5xxy$$

Answer

$$5 imes x imes2 imes y$$

Answer

5xy

Question 4

Sederhanakan suku-suku sejenis berikut...

$$5x+2y-3x+y=$$

Accepted Answer

$$2x+3y$$

Answer

$$2x+\ 2y$$

Answer

$$2x+3$$

Answer

$$2x+2y^2$$

Question 5

Sederhanakan suku-suku sejenis berikut...

$$-7a+2b+6b-2a=$$

Accepted Answer

$$-9a+8b$$

Answer

$$-5a+8b$$

Answer

9a+8b

Answer

$$5a+8b$$

Question 6

Sederhanakan suku-suku sejenis berikut...

$$a-4b+7-3a+8b=$$

Accepted Answer

$$-2a+4b+7$$

Answer

$$2a+4b+6$$

Answer

$$-2a+5b-7$$

Answer

$$-2a+5b+7$$

Question 7

Nyatakan $$3y^2x$$ dengan menggunakan tanda perkalian.

Accepted Answer

$$3 imes y imes y imes x$$

Answer

$$3yyx$$

Answer

$$3 imes y imes2 imes x$$

Answer

3yx

Question 8

Sederhanakanlah bentuk aljabar dari 2m + 3n - 5m + 4n

Accepted Answer

$$-3m+7n$$

Answer

-3m + 7n

Answer

$$-3m+3n$$

Question 9

Sederhanakanlah. (-2a) x 9b

Accepted Answer

$$-18ab$$

Answer

18

Answer

$$18ab$$

Answer

-18

Question 10

Bentuk sederhana dari 2a + 3b - 7a + b adalah....

Accepted Answer

-5a + 4b

Answer

5a + 4b

Answer

9a + 2b

Answer

-5a + 2b

Question 11

Hasil dari 20xy : 4y adalah....

Accepted Answer

5x

Answer

5y

Answer

5xy

Answer

5x2y

Question 12

Manakah yang merupakan bentuk suku tunggal?

Accepted Answer

$$2x^2$$

Answer

$$4x+7$$

Answer

$$3x-5y$$

Question 13

Angka 2 pada bentuk aljabar 2x+9 adalah ... .

Accepted Answer

Koefisien

Answer

Konstanta

Answer

Variabel

Answer

suku

Question 14

Variabel pada bentuk aljabar xy - 7x²y - 6 adalah ... .

Accepted Answer

x²y dan xy

Answer

xy

Answer

7x2y

Answer

- 7x2y

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