Wyrażenia algebraiczne

Wyrażenia algebraiczne

7th Grade

15 Qs

quiz-placeholder

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Wyrażenia algebraiczne

Wyrażenia algebraiczne

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Grażyna Pieciun

Used 2+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Współczynnikiem liczbowym jednomianu x-x  jest:

1

-1

brak współczynnika liczbowego

 x-x  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jednomianem podobnym do jednomianu   3xy23xy^2    jest:

 3xy3xy  

 23x6xy\frac{2}{3}x\cdot6x\cdot y  

 2y(3x2)y2y\cdot\left(-3x^2\right)y  

 34y7yx\frac{3}{4}y\cdot7yx  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Uporządkuj jednomian  12b(3)12\cdot b\cdot\left(-3\right)  

 36b-36b  

 9b9b  

 4b-4b  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Uporządkuj jednomian.

-1ac·(-5)a·2 =

-5a2c

-10ac

10a2c

5a2c

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Wykonaj redukcję wyrazów podobnych.
3x – 2y + 5x – 6y – x
9x+8y
7x+8y
2x -8y
7x-8y

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Po zredukowaniu wyrazów podobnych w sumie:
2ab - 6 - ab - (-3)
otrzymasz:
ab - 9
3ab - 9
ab - 3
3ab +3

7.

OPEN ENDED QUESTION

30 sec • 1 pt

Po redukcji wyrazów podobnych w wyrażeniu

 5a+42a64a85a+4-2a-6-4a-8   

 otrzymamy:

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