# What I Know (Q2M7)

## QuizΒ by Roselle Castellano

Feel free to use or edit a copy

includes Teacher and Student dashboards

### Measures 1 skill from

Track each student's skills and progress in your Mastery dashboards

- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on studentsβ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet

- Q1
Which of these shows a square of a binomial?

(π

^{2}+ π^{2})(π + π)

^{2 }(π

^{2}π^{2})(ππ)

^{2}30sM7AL-IIe-g-1 - Q2
(3π + 2)

^{2}= ____ + 12π + 4; What is the missing term?9a

6a

6π

^{2}9π

^{2}30sM7AL-IIe-g-1 - Q3
(2π β 2π)

^{2}= 4π2 + ____ + 4π^{2}; What is the missing term?β4πb

4πb

β8πb

8πb

30sM7AL-IIe-g-1 - Q4
(π β 4π)

^{2}= π2 β 8ππ + ____; What is the missing term?β8π

^{2 }16π

^{2}β16π

^{2}8π

^{2 }30sM7AL-IIe-g-1 - Q5
Which of the following shows cube of a binomial?

(ππ)

^{3 }(π

^{3}π^{3})(π

^{3}+ π^{3})(π + π)

^{3 }30sM7AL-IIe-g-1 - Q6
What is the correct expansion of (a + b)

^{3}?a

^{3}+2a^{2}b+2ab^{2}+b^{3}a

^{3}+a^{2}b+ab^{2}+b^{3}a

^{3}+b^{3}a

^{3}+3a^{2}b+3ab^{2}+b^{3 }30sM7AL-IIe-g-1 - Q7
What is the correct expansion of (a-b)

^{3}?-a

^{3}-3a^{2}b-3ab^{2}-b^{3}a

^{3}-3a^{2}b+3ab^{2}-b^{3}-a

^{3}+2a^{2}b+2ab^{2}-b^{3}a

^{3}-b^{3}30s - Q8
(a+2)

^{3}=a^{3}+6a^{2}+12a+___; what is the missing term?4

2

6

8

30sM7AL-IIe-g-1 - Q9
(x-2y)

^{3}=x^{3}-6x^{2}y+___-8y^{3}; what is the missing term?24xy

^{2}6xy

^{2}18xy

^{2 }12xy

^{2}30s - Q10
What is the product of (a+1) and (a

^{2}+2a-1)?a

^{3}+3a^{2}-2a+1a

^{3}+3a^{2}+2a+1a

^{3}+3a^{2}+a-1a

^{3}+3a^{2}+3a-130sM7AL-IIe-g-1