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Transcript

Fractions

Math Champion League

Remember...

2
5

-

1
3

=

1
15

4
5

-

1
2

=

3
10

3
6

+

3
8

=

7
8

1
3

+

2
6

=

2
3

2
3

·

15

=

15 : 3 · 2 = 10

4
5

·

10

=

10 : 5 · 4 = 8

3
4

·

16

=

16 : 4 · 3 = 12

6
7

·

21

=

21 : 7 · 6 = 18

Exercise 3: Calculate and simplify if you can

2 1 3

5 5 5

4 2 2

7 7 7

2 4 6 3

10 10 10 5

15 1 14 7

4 4 4 2

Exercise 4: Find out the exit coloring all the fractions that can have a 36 in the denominator

Exercise 4: Find out the exit coloring all the fractions that can have a 36 in the denominator

Exercise 5: Calculate and simplify if you can. Write the answer with letters

3 2 5 1

10 10 10 2

4 1 5

6 6 6

One half

Five sixths

4 3 1
8 8 8

9 6 3 1

9 9 9 3

One eighth

One third

Math Champion League

Italian : One sixth

German: one quarter

Spanish: one third

French: one sixth

Dutch: the rest