Download Algebra Seminar – Lesson 113 Part 1

Algebra Seminar – Lesson 113
Part 1 – Bell Work
Simplify.
1. (x 3 ) 7
2. x10 x 7
3. x ! x 8
4. (x 5 ) 3
Part 2 – Mini-Lesson – Exponent Properties
Today students will practice applying the basic exponent properties. A short
reteaching lesson may be necessary.
Part 3 – Independent Work
Part 4 – Exit Card
When do you add the exponents?
EXPONENT PRACTICE – LESSON 113
Problem
x5x2
Add or Multiply
Answer
(a 3 ) 2
(b 3 ) 7
g6g3
c11c 21
(y 3 ) 3
(x 2 ) 5
n 7n 7
(x 3 ) 6
z 9z 5
(x 7 ) 5
h 2h 5h 4
(a 7 ) 7
Algebra Seminar – Lesson 114
Problem
Add,
Subtract, or
Multiply
5
Subtract
x
12
x
(y 2 ) 6
(y -3 ) 3
m15
m7
x10 x -7
p9
p12
(a -4 ) 2
d 4 d -8
(b 3 ) 5
c -9c 4
(m 2 ) -5
Answer
Negative
Exponents?
Answer
x -7
Yes
1
x7
Part 1 – Bell Work
Simplify.
x3
1. 8
x
2. q 4 q 9
25g 9
3.
10g 4
Part 2 – Mini-Lesson – Scientific Notation
Today students will work on converting numbers from standard form to
scientific notation.
Part 3 – Independent Work
Part 4 – Exit Card
How do you know whether the power of 10 is a positive or negative number
when converting a number to scientific notation?
SCIENTIFIC NOTATION – LESSON 114
Number
14300
2100000
0.0043
0.00000139
125
0.00088995
5667
0.004
0.00005564
3400
0.002301
23100
0.000039
989023000
0.00505
0.0000433
33220000
0.00023
239000
Negative or Positive
Exponent
Number in Scientific
Notation
Algebra Seminar – Lesson 115
Part 1 – Bell Work
Convert the number to scientific notation.
1. 0.000664
2. 37800
3. 0.007
Part 2 – Mini-Lesson – Scientific Notation
Today students will work on converting numbers from scientific notation to
standard form. The top of the middle column is blank for you to modify to
match your instruction.
Part 3 – Independent Work
Part 4 – Exit Card
How do you know whether the power of 10 is a positive or negative number
when converting a number to scientific notation?
SCIENTIFIC NOTATION – LESSON 115
Number
4.33 ¥ 10 5
3.7 ¥ 10 -3
8.601 ¥ 10 6
1.73 ¥ 10 -2
2.9 ¥ 10 5
7.46 ¥ 10 8
7.445 ¥ 10 -4
6.93 ¥ 10 -3
8.0 ¥ 10 6
2.109 ¥ 10 -4
3.0091 ¥ 10 -3
5.33984 ¥ 10 4
5.02 ¥ 10 9
6.83 ¥ 10 -4
7.26 ¥ 10 -7
7.00364 ¥ 10 -6
1.030405 ¥ 10 4
4.296 ¥ 10 -2
9.335 ¥ 10 7
Number in Standard Form