# What I Know Module 4 Q2

## Quiz by Gayle Iballa

Feel free to use or edit a copy

includes Teacher and Student dashboards

### Measure skillsfrom any curriculum

Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.

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

- Q1
In the expression 3x – 2y + 5, what is/are the constant/s?

3, 5

5

- 2

3, -2, 5

30s - Q2
If x = 3, what is the value of 2x?

0

- 6

12

6

30s - Q3
What is the value of 3y, if y = -2?

6

0

- 6

12

30s - Q4
If x = 3 and y = -2, what is the value of 2x + 3y?

12

0

6

- 6

30s - Q5
What is the value of xy, if x = 3 and y = -2?

6

12

0

- 6

30s - Q630s
- Q7
Which of the following are examples of like terms?

x and y

-3x and 3x

$^\{x^3\backslash \; and\backslash \; y^3\}$

2 and 2x

30s - Q830s
- Q9
When adding or subtracting polynomials, we add/subtract the ____.

numerical coefficients

exponents

all of the above

polynomials

30s - Q10
Simplify the expression (8x - 3) + (2x - 5).

10x + 2

6x - 8

6x + 2

10x - 8

30s