1. What is the difference between an expression and equation?
What’s the Difference?
What is the difference between an expression and equation?

2. Coefficient
Identify the coefficients in the expressions: 5 + 5mn + 11mn 6x x x

3. Write the Expression
The sum of a number and 12

4. Simplify
8n – 4n² + 8n - 10

5. Distributive Property
4(3x + 2)

6. Substitution
5x + 10; if x = 10

7. One-Step Equations
X + 27 = 276

8. Two-Step Equation
6x + 6 = 36

9. Word Problem
At a restaurant, Mike and his three friends decided to divide the bill evenly. If each person paid $13 then what was the total bill?

10. The quotient of a number and 3
Write the Expression
The quotient of a number and 3

11. Simplify
3m² + 4m – 2m + 3m²

12. Distributive Property
3(x² + 3x + 4)

13. Substitution
4x – 20; if x is -5

14. One-Step Equation
X ÷ 9 = 13

15. Two-Step Equation
-4x + 15 = 47

16. How many boxes of envelopes can you buy with $12 if one box costs $3?
Word Problem
How many boxes of envelopes can you buy with $12 if one box costs $3?

17. The product of a 4 and a number.
Write the Expression
The product of a 4 and a number.

18. Simplify
7x + 4x + 6y + x – 9y

19. Distributive Property
-4(8x + 20)

20. Substitution
42/x + 5y; if x is 6 and y is 3

21. One-Step Equation
11x = 154

22. Two-Step Equation
n/10 – 12 = 58

23. Word Problem
You bought a magazine for $5 and four erasers. You spent a total of $25. How much did each eraser cost?

24. Write the expression
20 decreased by a number.

25. Distributive Property
-6(4x – 6)

26. Substitution
25 – 8x + 18; if x is 3

27. One-Step Equation
n – 21 = -44

28. Three-Step Equation
3(2x + 3) = 81

29. Word Problem
331 students went on a field trip. Six buses were filled and 7 students went in a van. How many students were in each bus?

30. Write the Expression
8 less than a number

31. Factoring Out
21x + 35

32. Factoring Out
5b - 25

33. Factoring Out
18n + 45

34. Variable on Each Side
2n = 4n - 16

35. Variable on Each Side
7m – 5 = 6m + 8

36. Variable on Each Side
-2b – 9 = 6b + 15