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Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

CCSS
HSA.APR.C.4, HSA.APR.A.1

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the result of multiplying (x - 3)(x + 3)?

Back

x² - 9 (This is an example of the difference of squares.)

Tags

CCSS.HSA.APR.C.4

2.

FLASHCARD QUESTION

Front

How do you simplify (x - 7)²?

Back

x² - 14x + 49 (This is an application of the square of a binomial formula.)

Tags

CCSS.HSA.APR.C.4

3.

FLASHCARD QUESTION

Front

What is the expanded form of (x + 4)²?

Back

x² + 8x + 16 (This is an example of the square of a binomial.)

Tags

CCSS.HSA.APR.C.4

4.

FLASHCARD QUESTION

Front

What is the result of squaring the binomial (7r + 6)?

Back

49r² + 84r + 36 (This is an application of the square of a binomial formula.)

Tags

CCSS.HSA.APR.C.4

5.

FLASHCARD QUESTION

Front

What is the expanded form of (11 - x)²?

Back

x² - 22x + 121 (This is an example of the square of a binomial.)

Tags

CCSS.HSA.APR.C.4

6.

FLASHCARD QUESTION

Front

What is the formula for the difference of squares?

Back

a² - b² = (a - b)(a + b) (This is used to factor expressions like (x - 3)(x + 3).)

Tags

CCSS.HSA.APR.C.4

7.

FLASHCARD QUESTION

Front

What is the formula for the square of a binomial?

Back

(a ± b)² = a² ± 2ab + b² (This is used to expand expressions like (x + 4)².)

Tags

CCSS.HSA.APR.C.4

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