3 - MathCoach Interactive

NS 1.7*1)
Write the
fraction represented by a drawing of parts of a figure;
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represent a given fraction by using drawings; and relate a
UNDERLYING SKILLS AND CONCEPTS:
fraction of a whole;
fraction of a set
fraction to a simple decimal on a number line.
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GLIIHUHYHQWKRXJKWKHWZRIUDFWLRQVWKHPVHOYHVDUHWKHVDPHVL]H8VHWKLVSULQFLSOHWR
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Show Fractions on a Number Line
You can show fractions on a number line.
This number line shows fourths.
K
a
ey Ide
2
1
2
24
3
24
24
1
3
34
2
34
3
34
4
2 3! is between 2 2! and 3 on the number line.
4
4
E x am p l E
1
This number line shows tenths.
3
1
3 10
2
3 10
3
4
3 10
5
3 10
6
3 10
7
3 10
8
3 10
3 10
9
3 10
4
4
7
Name a fraction that is between 3!
and 3!
.
10
7
4
Find 3!
and 3!
.
10
10
5
6
4
7
Read the fractions between. 3!
and 3!
are between 3!
and 3!
.
10
E x am p l E
10
10
10
2
! is located on this number line.
Write the letter that shows where 12
6
A B C D E F G H
0
1
I
J K L M N O P Q R S
2
3
Notice that this number line shows sixths.
There are 6 equal parts between each pair of whole numbers.
! is between 1 and 2.
12
6
Find the letter that shows 2 out of 6 sections between 1 and 2.
!.
Letter I shows the location of 12
6
page 162
Chapter 14 – Lesson 3
D – © CSL Associates, Inc. All rights reserved.
10
Name
P RAC T I C E
What fraction is shown by the letter on the number line?
1.
F
3
2.
4
5
32
4
5
33
5
43
5
43
3
M
3
3.
4
R
3
4
4.
5
S
3
4
6
D – © CSL Associates, Inc. All rights reserved.
Use the number line below.
A
B
C
D
0
E
F
G
1
H
I
J
K
L
M
N
O
2
P
3
Write the number that is represented by each letter.
5. B
1
5
6. C
Math
Reasoning
2
5
1
7. G 1 5
8. K 2
2
9. M 2 5
Visual Thinking
4
10. O 2 5
MR 1.1
11. Circle the rectangle that is not divided into fourths.
Explain how you decided.
The parts are not equal in the last rectangle.
Chapter 14 – Lesson 3
page 163
MCX94.HW.CL.G4.FM&Lesson.v211
8/2/04
19:16
Page 110
Name
…at home!
P RAC T I C E
What fraction is shown by the letter on the number line?
1.
A
3
5
42
4
5
41
4
5
33
4
5
35
4
2.
3
B
3
3.
4
C
3
4.
5
D
3
6
A
B
C
D
0
E
F
G
H
I
J
1
K
L
M
N
O
P
2
3
Write the number that is represented by each letter.
5. D
3
5
6. H
Math
Reasoning
12
5
7. J
14
5
8. L
21
5
9. N
Visual Thinking
10. P
23
5
3
MR 1.1
11. Circle the figure that is not divided into sixths.
Explain how you decided.
The parts are not equal in the last rectangle.
page 110
Home Resource and Homework
Chapter 14 Lesson 3
D – © CSL Associates, Inc. All rights reserved.
Use the number line below.
MCX94TEG4Ch01_32.v8.5.2 2/26/01 19:01 Page 301
Name
P RAC T I C E
What fraction is shown by the letter on the number line?
1.
F
3
2.
4
5
32
4
5
33
5
43
5
43
3
M
3
3.
4
R
3
4
4.
5
S
3
4
6
D – © CSL Associates, Inc. All rights reserved.
Use the number line below.
A
B
C
D
0
E
F
G
1
H
I
J
K
L
M
N
O
2
P
3
Write the number that is represented by each letter.
5. B
1
5
6. C
Math
Reasoning
2
5
1
7. G 1 5
8. K 2
2
9. M 2 5
Visual Thinking
4
10. O 2 5
MR 1.1
11. Circle the rectangle that is not divided into fourths.
Explain how you decided.
The parts are not equal in the last rectangle.
Chapter 14 – Lesson 3
Student Book Page
page 163
Name
…at home!
P RAC T I C E
What fraction is shown by the letter on the number line?
1.
A
3
5
42
4
5
41
4
5
33
4
5
35
4
2.
3
B
3
3.
4
C
3
4.
5
D
3
6
A
B
C
D
0
E
F
G
H
I
J
1
K
L
M
N
O
P
2
3
Write the number that is represented by each letter.
5. D
3
5
6. H
Math
Reasoning
12
5
7. J
14
5
8. L
21
5
9. N
Visual Thinking
10. P
23
5
3
MR 1.1
11. Circle the figure that is not divided into sixths.
Explain how you decided.
The parts are not equal in the last rectangle.
page 110
Home Resource and Homework
Chapter 14 Lesson 3
D – © CSL Associates, Inc. All rights reserved.
Use the number line below.