Bell Ringer

1
Bell Ringer

• What are the next two terms in the pattern?
  Describe the pattern.

10, 12 Add 2 to the previous
1. 2, 4, 6, 8 ..
30, 36 Add 1 more than the previous
2. 15, 16, 18, 21, 25...
3. 3, 6, 12, 24
48, 96 Multiply by 2
4. 2, 4, 3, 5, 4, 6, 5
7, 6 Add 2, subtract 1
2
2.5.4 Order of Operations
3
Order of Operations 2.5.4

• Please Excuse My Dear Aunt Sally
• Purple Eggplants Make Delicious Afternoon Snacks
• Make up your own!

(4 5) x 22 12 4
P
9 x 22 12 4
E
9 x 4 12 4
M, D
36 3
39
A, S
4
Evaluate Each Expression

1. 15 6 2 3 (7-3)
15 6 2 3 (4)
P
15 12 12
M, D
A, S
39
5
Evaluate Each Expression cont.
2. 42 - (2 x 5) 3
42 10 3
16 10 3
6 3
9

• 3. a)6 3x42 b)6 (3x4)2

6 3x16
6 (12)2
6 48
6 144
54
150
6
Clean Sheet Follow Criteria for Credit
1. (3 x 1) (2 0)
(3 x 2) 32
4.
15
1
2. 3 x 7 3 x 5
5. 36 (9 x 4) 1
36
2
42 (3 x 5)
3.
6. 8 6 2 x 2 32
1
1
7
Homework!
(Start)

• None
• Be ready to practice
• problems tomorrow!