Quiz 1.1 Difference of Squares, Sum & Difference of Cubes

Quiz 1.1 Difference of Squares, Sum & Difference of Cubes

8th Grade

20 Qs

quiz-placeholder

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Quiz 1.1 Difference of Squares, Sum & Difference of Cubes

Quiz 1.1 Difference of Squares, Sum & Difference of Cubes

Assessment

Quiz

Mathematics

8th Grade

Medium

CCSS
HSA.APR.C.4, 6.EE.A.2C

Standards-aligned

Created by

Norman Tenio

Used 277+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is ALWAYS the first step when factoring?

Look for the GCF

Write a, b, and c

Difference of squares

Use the X-Puzzle

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which one is false about the difference of two squares?

We can factor because there is addition sign.

We can factor because there is a perfect squared number (Example: x2, 25, 49)

Formula: a2 - b2 = (a + b) (a - b)

We can factor because there is minus sign.

Tags

CCSS.HSA.APR.C.4

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

We can't factor using difference of two square this

49x2 + 4y2. Why?

Because 4 is not a perfect cubed number.

Because 4 is not a perfect squared number.

Because 49 is not a perfect squared number.

Because we can't factor using difference of two squares if it is addition sign.

Tags

CCSS.HSA.APR.C.4

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Factor completely.

49x2 + 16

( 7x + 4 ) ( 7x - 4 )

( 7x + 4 ) ( 7x + 4 )

( 7x - 4 ) 2

cannot be factored (SUM of squares)

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of these can be factored using difference of two squares?

144x2 - 49y2

x2 + 4x - 12

100x2 + 20x + 1

14x - 16

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Factor x2 – 16.
(x + 2)(x – 8)
(x – 4)(x – 4)
(x + 4)(x + 4)
(x + 4)(x – 4)

Tags

CCSS.HSA.APR.C.4

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Factor 4y2 – 9.
(2y + 3)(2y – 3)
prime
(2y + 3)(2y + 3)
(2y – 3)(2y – 3)

Tags

CCSS.HSA.APR.C.4

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