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Algebraic Expressions and Operations

Authored by KHAMSIAH BINTI ABDUL HALIM .

Mathematics

9th Grade

Algebraic Expressions and Operations
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5 questions

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1.

FILL IN THE BLANK QUESTION

30 sec • 5 pts

Simplify the following: (3x + 5y) + (8x - y - 9)

2.

FILL IN THE BLANK QUESTION

30 sec • 5 pts

Simplify the following: (12mn - 4p) + (6 + 7p) - (10mn + p - 2)

3.

OPEN ENDED QUESTION

3 mins • 1 pt

Simplify the following: 8a + a =

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

3 mins • 3 pts

Simplify the following: (4xy + 5k) - (-3k + 7) + (13xy - k)

Evaluate responses using AI:

OFF

5.

OPEN ENDED QUESTION

3 mins • 10 pts

Simplify the following: fg - (9mn - fg) + (3mn - fg)

Evaluate responses using AI:

OFF

Answer explanation

First, distribute the negative sign: fg - 9mn + fg + 3mn - fg. Combine like terms: fg - fg + fg = fg, and -9mn + 3mn = -6mn. The simplified expression is fg - 6mn.

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