6th Grade Math Textbook, Fundamentals

(Marvins-Underground-K-12) #1
Remember:Write zeros so that decimals
have the same number of decimal places.

1.Name a fraction between 5 and 5.

Compare.


  1. and 3. 8 and 8 4.0.44 and 5.2 and


Order from least to greatest.


  1. , , 7. , , 8.4 , 4 , 4.15 9.3, 4,


10.Discuss and Write Why is it helpful to first rename fractions in like terms to compare them?

 11
6

3
5

2
3

3
10

1
5

 4
5

 3
8

 2
3

1
5

2
15

3
20

 17
7

4
9

 2
7

2
15

3
20

 2
7

 2
5

5
8

3
4

Lesson 5-5 for exercise sets. &KDSWHU 

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Compare:

35 36 so 127 ^35.

3
5

36
7
12

35

3
? 5
7
1 12 Compare:


 54 55 so  116  95.

 5
9

 55
 6
11

 54

 5
? 9
 6

(^211)
Method 1 Rename the mixed number as a
fraction greater than 1.
Rename 4 as a fraction greater than 1.
4 fraction greater than 1

So 4 .
Method 2 Rename the fraction greater than 1
as a mixed number.
Rename as a mixed number.
 6 mixed number
4  6
So 4 .
5
6
33
3

R
33
5
1
5
3
5
1
5
3
5
33
5
33
5
1
5
1
5
(4 • 5) 1
5
21
5
33
5
21
5
1
5
33
5
Order  ,  , and 0.625 from least to greatest.



  • First rename the fractions as equivalent decimals.
    Divide the numerator by the denominator.


 5  16 0.3125 0.40


  • Then compare the decimals. Start with the
    greatest place, and move right as you compare
    the digits in each decimal place.


Check:0.62500.40 00 and 0.40 00 0.3125

The order from least to greatest is 0.625,  , .

You can also compare fractions mentally by multiplying as shown below.

5
16

40
100

40
100

5
16

40
100

5
16

Sometimes when you compare rational numbers, it is necessary to

rename mixed numbers or fractions greater than or equal to 1.

Compare: 4 and^15335

0.3125 greatest value; closest to zero
0.40 00
0.6250 least value; farthest from zero
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