Fractions: whole by a fraction

• Basisschool
• Groep 1

Fractions

Addition Same Denominator

What is the fraction of purple slices?

1

2

3

4

5

6

7

8

9

Review:

I ate one piece of pie...

Now there are only 9 slices left.

How can we explain how many slices are left  in a fraction?

Parts of a Fraction

• The numerator is located at the top of the fraction and it shows how many parts we have.
• The denominator is located at the bottom of the fraction and it represents the total amount.

Naming a Fraction

e

1

2

3

+

+

Adding

+

            Numerator

_____

            Denominator

+

+

1. 1/4
2. 5/4
3. 4/5
4. 5/20

What is the product of the green part in the fraction times 7?

x 7=

1. 1/3
2. 2/3
3. 14/21
4. 14/3

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Solve the following equations:

3/4 x 5=

5/7 x 6=

2/8 x 4=

1/5 x 6=

6 x 6/6=

4/3 x 5=