1. What is each an example of?
Match each example to a vocabulary word or translate the expression.

2. What math vocabulary word is this?
2x + 3 = 10
EQUATION

3. What math vocabulary word is this?
If x = 5, then 2x + 3 is 2(5) + 3
SUBSTITUTE

4. What math vocabulary word is this?
When we don’t know a number, we often represent with an x or another letter.
VARIABLE

5. What math vocabulary word is this?
3(x + 6) simplified is 3x + 18
DISTRIBUTIVE

6. What math vocabulary word is this?
10x2 – 8x + 6 has three _______
TERMS

7. What math vocabulary word is this?
With the term 30z, the 30 is called the ______
COEFFICIENT

8. What math vocabulary word is this?
Given 2 + (5 – 10)/6, according to the ______ ___ _________, we simplify what’s in the parentheses first.
ORDER OF OPERATIONS

9. What math vocabulary word is this?
2x + 12x make 14x. We can combine them because they are _____ terms.
LIKE

10. How would you write “17 less than x”
Translate
How would you write “17 less than x”
X – 17

11. What math vocabulary word is this?
What does “product” mean?
MULTIPLY

12. Twice a number increased by 6
Translate
Twice a number increased by 6
2x + 6

13. What math vocabulary word is this?
What does “sum” mean?
ADD

14. Answers C + 9 2. 2b z/9 4. n+40 8 + m 6. x/5 H – 7 8. p – 23
2g v
11. 2r j - 12