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Algebraic Expressions Quiz

Authored by Klaudia Jarosz

Mathematics

7th Grade

Algebraic Expressions Quiz
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Uprość wyrażenie: 3x2 2x2

5x6

6x2

3x5

6x5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oblicz iloczyn (2x + 3) i (4x - 5)

6x2 - 10x + 15

6x2 - 7

8x2 - 15

8x2 +2x - 15

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Przedstaw w najprostszej postaci 2(3x - 5) + 4(2x + 1)

14x + 2

6x + 5

8x - 7

10x + 3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Znajdź iloczyn 2x2y i (3x - 4y)

6x3y - 4y

6x2y - 8x2y2

5x3y - 8x2y2

6x3y - 8x2y2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oblicz wartość wyrażenia (2x2 + 3x - 5)2

4x^4 + 12x^3 - 20x^2 + 12x^3 + 18x^2 - 30x + 9x^2 - 15x + 25

4x^4 + 12x^3 - 20x^2 + 12x^3 + 18x^2 - 30x + 9x^2 - 15x - 25

4x^4 + 12x^3 - 20x^2 + 12x^3 + 18x^2 - 30x - 9x^2 - 15x - 25

4x^4 + 12x^3 - 20x^2 + 12x^3 + 18x^2 - 30x - 9x^2 - 15x + 25

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Uprość wyrażenie: 4a^3b * 2a^2b^2

8a^5b^3

4a^5b^2

6a^5b^3

8a^6b^3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pomnóż następującą sumę algebraiczną: (3x^2 - 2x + 1) * (2x^2 + 3x - 4)

6x^4 + 5x^3 - 17x^2 + 11x - 4

6x^4 - 5x^3 - 17x^2 + 11x - 4

6x^4 + 5x^3 + 17x^2 - 11x - 4

6x^4 + 5x^3 - 17x^2 + 11x + 4

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