1. Bellringer (Day 35) 43.00 – 10.95 ½ of 34 3 • 833/94 24,065 • 34
Find the perimeter of a square when one side is 125mm. 6 7

2. 4 corners

3. What did you do this weekend?
Travel
Homework/chores
Hang out with friends/fun stuff
Nothing

4. What would you like to do for the weekend?
Travel
Sleep
Hang out with friends
Nothing

5. The number that tells you how many variables you have?
Constant
Variable
Coefficient
Term

6. In order to simply expressions, you must first…
Combine like terms
Replace the variable with its value
Add or subtract
Follow order of operations

7. DAY 35 – 10.4.10 - Simplifying Expressions Review
What is 18 minutes past 4:35
What is
Estimate 113 x 310
What is in simplest form
What is 52 12 24
DAY 35 – Simplifying Expressions Review

8. DAY 35 – 10.4.10 - Simplifying Expressions Review
To simplify an expression, simply combine like terms (same variables)
x – 5x =
4d - 8d - 9 =
7(k – 6) + k - 11 =
6(n - 5) – 6n – 5 =
-4 + 7w – 3a – 2w + 12a =
-4x
-4d
- 9
7k – 42
+ k - 11 8k
- 52
6n - 30
– 6n - 5 3n
+ 58 5w
+ 9a
– 4
DAY 35 – Simplifying Expressions Review

9. Copy and Simplify 5w + 7w – 8 8a – 2(3 + 4a)
12t – 5 + 3t 2(3 – x) – 12 – 3x
7y + 12a – 5a d – 6r + 12d - 22
14 – 9h + 3h – a – 15y – 42a + 25y
- r + 4 – 2 + r v – m
6 + z + 3z – 4 5(x – 7 + a) + 7a
17g + 4t – 8g + 5g t(7 + 6) – a(4 – 3)
3(2t – 5) + 4t 17w – 2k + 21w – 9
11n – 8 + 7n – 4e + 4f – 4f

10. DAY 32 - 9.29.10 - Simplifying Expressions