Free Printable การบวกเอกนาม ชุดที่ 2

1.

5x² + (-3x²) = ?

a)

5x²

b)

-2x²

c)

2x²

d)

8x

2.

(-3x²) + (-6x²) = ?

a)

-9x²

b)

-3x²

c)

9x²

d)

3x²

3.

(-5y²) + (-7y²) = ?

a)

2y^2.

b)

-2y²

c)

12y²

d)

-12y²

4.

2m² + (-4m²) = ?

a)

2m²

b)

-2m²

c)

6m²

d)

-6m²

5.

$7a^2+\left(-6a^2\right)\ =\ ?$

a)

$a^2$

b)

$3a^2$

c)

$-a^2$

d)

$13a^2$

6.

$\left(-x^2y\right)+\left(-3x^2y\right)=?$

a)

$3x^2y$

b)

$-x^2y$

c)

$-3x^2y$

d)

$-4x^2y$

7.

$9ab^2+\left(-10ab^2\right)=?$

a)

$ab^2$

b)

$-ab^2$

c)

$19ab^2$

d)

$-19ab^2$

8.

$12mn^2+\left(-5mn^2\right)=?$

a)

$17mn^2$

b)

$-7mn^2$

c)

$7mn^2$

d)

$-17mn^2$

9.

$\left(-8str^2\right)+12str^2=?$

a)

$-4str^2$

b)

$4str^2$

c)

$16str^2$

d)

$-16srt^2$

10.

$\left(-15a^2b^2\right)+\left(-2a^2b^2\right)=?$

a)

$-17a^2b^2$

b)

$17a^2b^2$

c)

$13a^2b^2$

d)

$-13a^2b^2$

11.

$-15a^2b^2+\left(-10a^2b^2\right)\ =\ ?$

a)

$-5a^2b^2$

b)

$-25a^2b^2$

c)

$25a^2b^2$

d)

$5a^2b^2$

12.

$20x^2y+\left(-25x^2y\right)\ =\ ?$

a)

$-5x^2y$

b)

$5x^2y$

c)

$-45x^2y$

d)

$45x^2y$

13.

$\left(-13mn^2\right)+\left(-6mn^2\right)\ =\ ?$

a)

$-7mn^2$

b)

$7mn^2$

c)

$19mn^2$

d)

$-19mn^2$

14.

$9str^2+\left(-12str^2\right)\ =\ ?$

a)

$21str^2$

b)

$-21str^2$

c)

$-3str^2$

d)

$3str^2$

15.

$8er^2+\left(-3er^2\right)\ =\ ?$

a)

$-5er^2$

b)

$5er^2$

c)

$-11er^2$

d)

$11er^2$

16.

$\left(-5xyz^2\right)+\left(-6xyz^2\right)=\ ?$

a)

$-11xyz^2$

b)

$11xyz^2$

c)

$-1xyz^2$

d)

$xyz^2$

17.

$\left(-12ab^2c\right)+\left(-ab^2c\right)=\ ?$

a)

$-13ab^2c$

b)

$13ab^2c$

c)

$-12ab^2c$

d)

$12ab^2c$

18.

$10m^2n^2+\left(-13m^2n^2\right)=?$

a)

$23m^2n^2$

b)

$3m^2n^2$

c)

$-3m^2n^2$

d)

$-23m^2n^2$

19.

$8abc^2+\left(-13abc^2\right)=\ ?$

a)

$21abc^2$

b)

$5abc^2$

c)

$-5abc^2$

d)

$-21abc^2$

20.

$\left(-6x^2y^2c^2\right)+\left(-11x^2y^2c^2\right)\ =\ ?$

a)

$-17x^2y^2c^2$

b)

$17x^2y^2c^2$

c)

$5x^2y^2z^2$

d)

$-5x^2y^2z^2$

การบวกเอกนาม ชุดที่ 2

Total questions: 20

Worksheet time: 3mins

Similar Resources on Wayground