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§2.6 Negative Fractions
C2 Numbers & Operations
Mr. Fintelman (FNL)
Friday October 18th
2024
1 / 21
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Middelbare school
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C2 Numbers & Operations
Mr. Fintelman (FNL)
Friday October 18th
2024
Slide 1 - Diapositive
Date
Friday October 18th
Paragraph
§2.6 Negative Fractions
Pages from the handbook
Pag. 83-85
Subject
Adding and subtracting negative fractions
Today is the day...
Slide 2 - Diapositive
I can already…
… do calculations that involve a fraction bar.
Prior Knowledge
Slide 3 - Diapositive
Fraction bar
3
4
+
2
=
2
+
1
6
−
3
=
1
0
−
4
5
×
2
=
2
3
+
5
−
1
=
Slide 4 - Diapositive
After this lesson, I can…
… do calculations with negative fractions.
Goals
Slide 5 - Diapositive
Simplify Fractions
6
−
2
5
=
.
.
.
1
1
−
5
8
=
.
.
.
−
3
1
7
=
.
.
.
Slide 6 - Diapositive
Simplify Fractions
6
−
2
5
=
6
−
6
−
6
−
6
−
6
−
1
=
−
4
6
1
1
1
−
5
8
=
1
1
−
1
1
−
1
1
−
1
1
−
1
1
−
1
1
−
3
=
−
5
1
1
3
−
3
1
7
=
3
−
3
−
3
−
3
−
3
−
3
−
2
=
−
5
3
2
Slide 7 - Diapositive
Simplify Fractions
6
−
2
5
=
6
−
6
−
6
−
6
−
6
−
1
=
−
4
6
1
1
1
−
5
8
=
1
1
−
1
1
−
1
1
−
1
1
−
1
1
−
1
1
−
3
=
−
5
1
1
3
−
3
1
7
=
3
−
3
−
3
−
3
−
3
−
3
−
2
=
−
5
3
2
Slide 8 - Diapositive
Adding Fractions
−
9
2
+
9
4
=
.
.
.
−
2
1
−
1
1
4
=
.
.
.
3
2
−
6
5
=
.
.
.
Slide 9 - Diapositive
Adding fractions
−
9
2
+
9
4
=
9
2
=
3
1
−
2
1
−
1
1
4
=
2
×
1
1
−
1
×
1
1
−
2
×
1
1
4
×
2
=
−
2
2
1
1
−
2
2
8
=
−
2
2
1
9
3
2
−
6
5
=
3
×
6
2
×
6
−
3
×
6
5
×
3
=
1
8
1
2
−
1
8
1
5
=
−
1
8
3
=
−
6
1
Slide 10 - Diapositive
Adding fractions - According to the book
−
9
2
+
9
4
=
9
2
=
3
1
−
2
1
−
1
1
4
=
−
2
2
1
1
+
2
2
8
=
−
2
2
3
3
2
−
6
5
=
1
8
1
2
−
1
8
1
5
=
−
1
8
3
=
−
6
1
Slide 11 - Diapositive
Worktime
You work neatly by…
… reading the
theory
(again) before asking a question to your classmate.
…
raising a hand
before asking a question to the teacher.
… if the teacher is busy, remember your question and
move on
.
Help:
Exercises: 83, 84, 85, 86 and 87.
Assignments:
Pages: 83-85
Exercises: 83, 85, 86 and 88.
Assignments from the planning of WEEK 1:
Extra:
Exercises: 89
Slide 12 - Diapositive
Now I can…
… do calculations with negative fractions.
Reflection
Slide 13 - Diapositive
Date
Monday October 21st 2024
Paragraph
§2.6 Negative Fractions
Pages from the handbook
Pag. 85-87
Subject
Dividing fractions
Today is the day...
Slide 14 - Diapositive
I can already…
… do calculations with negative fractions.
Prior Knowledge
Slide 15 - Diapositive
Adding Fractions
−
1
1
2
−
1
1
7
=
.
.
.
−
2
1
−
1
1
5
=
.
.
.
5
2
−
6
5
=
.
.
.
Slide 16 - Diapositive
Adding fractions
−
1
1
2
−
1
1
7
=
−
1
1
9
−
2
1
−
1
1
5
=
2
×
1
1
−
1
×
1
1
−
2
×
1
1
5
×
2
=
−
2
2
1
1
−
2
2
1
0
=
−
2
2
2
1
5
2
−
6
5
=
5
×
6
2
×
6
−
5
×
6
5
×
5
=
3
0
1
2
−
3
0
2
5
=
−
3
0
1
3
Slide 17 - Diapositive
After this lesson, I can…
… divide fractions.
Goals
Slide 18 - Diapositive
Dividing fractions
Slide 19 - Diapositive
Worktime
You work neatly by…
… reading the
theory
(again) before asking a question to your classmate.
…
raising a hand
before asking a question to the teacher.
… if the teacher is busy, remember your question and
move on
.
Help:
Exercises: 83, 84, 85, 86, 87, 91, 92, 93, 94 and 95.
Assignments:
Pages: 83-87
Exercises: 83, 85, 86, 88, 91, 92, 93, 94 and 95.
Assignments from the planning of WEEK 1:
Extra:
Exercises: 89 and 96.
Slide 20 - Diapositive
Now I can…
… divide fractions.
Reflection
Slide 21 - Diapositive
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