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AC Method (Plus Review)

Authored by Joseph Lee

Mathematics

8th Grade

CCSS covered

Used 1+ times

AC Method (Plus Review)
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100 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When factoring a TRINOMIAL using the AC-B method, what goes on top of the cross or diamond?

What adds to B

What multiplies to AC

What multiplies to AB

What adds to AC

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

To factor 3x2 + 14x + 8, find the 2 clue numbers first. The clue numbers are:

a⋅c =11 and b=14

a⋅c =14 and b=3

a⋅c =42 and b=8

a⋅c =24 and b=14

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

To factor the trinomial 6x2 + 11x +3, start by multiplying "a" times "c" and identifying "b".

true

false

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

To factor the trinomial  6x2+11x+36x^2+11x+3   ...

you need to find two numbers that multiply to 3 and add to 66

you need to find two numbers that multiply to 18 and subtract to 11

 you need to find two numbers that multiply to 18 and add to 11

you need to find two numbers that multiply to 18 and add to 3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To factor the trinomial  6x2+11x+36x^2+11x+3  , find 2 numbers that multiply to 18 and add to 11. Those two numbers are:

9 and -2

9 and 2

-9 and -2

-9 and 2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

To factor the trinomial  6x2+11x+36x^2+11x+3  ,  write the bx term, which is the 11x , using 2 terms like this:

6x2+9x+2x+36x^2+9x+2x+3  and then continue factoring by grouping

6x2−9x −2x+36x^2-9x\ -2x+3  and then continue factoring by grouping. 

6x2+10x+x+36x^2+10x+x+3  and then continue factoring by grouping. 

6x2+9x−2x+36x^2+9x-2x+3  and then continue factoring by grouping. 

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Factor:
 b2 + 8b + 7

(b + 4)(b + 3)
(b + 6)(b + 1)
(b + 7)(b +1)
prime

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