&KDSWHU 3UDFWLFH $FWLYLWLHVSimplify:Add.Rename 0.5 as.Multiply.Simplify. Rewrite in horizontal form.Simplify. 32Multiply by the reciprocal to divide. 12
18
3411
2 12
3
8 12
3
41- 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.
3Compute
within parentheses.89
2514
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 • ( )34.3(4.6 0.3) (3)^2 5. 21 7 4 6.[ 24 (16)] 22 0.510.Discuss and Write For the expression , is it easier to solve itthe way it is, to rename the decimals as fractions, or to rename the fractions
as decimals? Show examples to justify your answer.383623
43
41
2
2
()12 5 0 5
3
41
2..2.4 (4.6)
( 7 )( 10 )383
21
23
41
2 2
251
52
33
41
2