Day 09 ­ Square Roots of Non­Perfect Squares.notebook
October 19, 2016
October 19, 2016
Aim: SWBAT identify the two consecutive whole numbers
between which the square root of a non-perfect square lies
and round the answer to the nearest whole number.
Do Now: #'s 1-6 at the top of Page 32
Homework:
Pages 34 & 35 in the Unit 1C Packet
** The Unit 1C Test is Tuesday **
Get Quiz signed.
Aim/ Do Now, HW
Day 09 ­ Square Roots of Non­Perfect Squares.notebook
1
81
October 19, 2016
9
16 25 36 49 64
4
100 121 144 169 196 225
27
8
1
729 1000
64 125 216 343 512
6
7
-14
-5
49
25
343
-125
Rational #'s
terminating
Irrational #'s
non-terminating
± 15
6
64
225
512
-1000
repeating
non-repeating
Rational
Irrational
Rational
Rational
Irrational
Rational
Irrational
Rational
** HW ­ Page #31
-2
-3
Day 09 ­ Square Roots of Non­Perfect Squares.notebook
Oct 19­11:48 AM
October 19, 2016
Day 09 ­ Square Roots of Non­Perfect Squares.notebook
October 19, 2016
Real Numbers
Rational Numbers
Irrational Numbers
Can be written as a fraction
Cannot be written as a fraction
Decimals - repeating or terminating
Decimals
Perfect Squares
- non - repeating AND non- terminating
Perfect Cubes
NOT Perfect Squares
NOT Perfect Cubes
Integers
Whole Numbers
Counting Numbers
Oct 19­10:51 AM
Day 09 ­ Square Roots of Non­Perfect Squares.notebook
2.156
1
4
October 19, 2016
Rational
Irrational
Rational
Rational
9 16 25 36 49 64 81 100 121 144 169196 225
A
G
B
B
D
E
F
A
Page #32
C D E
C
F
G
Day 09 ­ Square Roots of Non­Perfect Squares.notebook
Rational
Irrational
Rational
Rational
1
4
October 19, 2016
9 16 25 36 49 64 81 100 121 144 169196 225
A
G
B
C D E
B
D
E
F
C
F
A
No
4
5
4&5
5
√16 = 4
√17
√32
√44
7
5&6
√25 = 5
√36 = 6
√25 = 5
6
6
6&7
9
√36 = 6
√95
√49 = 7
10 9 & 10
√ 81 = 9
√100 = 10
** Page #32
G
Day 09 ­ Square Roots of Non­Perfect Squares.notebook
Page #33
October 19, 2016
Day 09 ­ Square Roots of Non­Perfect Squares.notebook
October 19, 2016
≈4
≈6
≈7
≈ 10
2500
400
144
625
3&4
10 & 11
7&8
9 & 10
≈5
≈7
≈ -13
≈8
= 11
≈ -4
# 22
A
C
C
B
D
E
D
E
√18
B
A
√16 = 4
√23
√25 = 5
√16 = 4
√25 = 5
** Page #33
Day 09 ­ Square Roots of Non­Perfect Squares.notebook
HW ­ Page #34
October 19, 2016
Day 09 ­ Square Roots of Non­Perfect Squares.notebook
HW ­ Page #35
October 19, 2016
Day 09 ­ Square Roots of Non­Perfect Squares.notebook
No
No
No
Yes
No
No
Yes
No
Yes
No
No
Yes
October 19, 2016
2&3
4&5
5&6
2
5
6
8&9
9 & 10
9
9
12 & 13
13
14 & 15
6&7
14
Irrational
Irrational
Irrational
Rational
Irrational
Irrational
Rational
Irrational
Rational
Irrational
Irrational
Rational
** HW ­ Page #34
6
Day 09 ­ Square Roots of Non­Perfect Squares.notebook
√16 = 4
√17
√25 = 5
D
A
A
B
C
E
D
E
C
B
Irrational
Rational
Rational
Rational
F
F
Rational
Irrational
Irrational
Rational
Rational
Rational
Rational
Rational
15
-7
October 19, 2016
-8
5
** HW ­ Page #35
±1
-3
4
3