6th Grade Math Textbook, Fundamentals

(Marvins-Underground-K-12) #1
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3UDFWLFH   $FWLYLWLHV

Simplify:

Add.

Rename 0.5 as.

Multiply.

Simplify.

 Rewrite in horizontal form.





Simplify.

 32

Multiply by the reciprocal to divide.

 12
1

8
3

4

1







1
2

 12
3
8

 12
3
4

1


  • 2


 12

(^34) • 05.
12 5 0 5
(^3405)
..
•.

12 5 0 5
(^3405)
..
•.

 12
1
3
8
8
3
 12
1
 32
1
2
Lesson 5-13 for exercise sets.
Simplify:
Simplify the power.
Simplify the power.
Add.
 17 (5)
 Rename as fractions.






 3

Compute
within parentheses.

89
 25

14
25

(^895)  (^15) Multiply by the reciprocal to divide.
 5
1
89
5
Rewrite in
horizontal form.
Subtract and rewrite the
difference in simplest form.
4
5
17
5
4
5

17
13 8
4
5

17
(^132)
4
5
 ^3
17
2152
4
5
() ^3
25 7
215 2
2
10
3

()
5 7
215 2
2
3
2
 10
()
57
215 2
2
3
2
 10
()
1


Remember that the division bar is a grouping symbol. To simplify

an expression with a division bar, first simplify above the bar, next
simplify below the bar, and finally divide.

Simplify.

1.(0.2)^4 • (0.3)^2 2.()

3
()

2
3.(0.5)^3 • ( )

3

4.3(4.6 0.3) (3)^2 5.  21  7  4 6.[ 24 (16)]  22 0.5













10.Discuss and Write For the expression , is it easier to solve it

the way it is, to rename the decimals as fractions, or to rename the fractions
as decimals? Show examples to justify your answer.

383

62

3
4

3
4

1
2
2






()

12 5 0 5
3
4

1
2

..







2.4 (4.6)
( 7 )( 10 )

383
2

1
2

3
4

1
 2

2
25

1
5

2
3

3
4

1
2
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