Fractions

danwilder

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1st/2nd grade math

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By: danwilder (19 month(s) ago) Private Comment

If you go to www.hiyah.net, you can download this powerpoint, or any other one you wish:) Sara

By: PJBailey (19 month(s) ago) Private Comment

I like this power point! It would be helpful to have as a teacher. May I have a copy? pjbailey@isp.com

Presentation Transcript

1st Grade MathFractionswww.hiyah.net :

1st Grade MathFractionswww.hiyah.net Press the Spacebar

What are Equal Parts? :

What are Equal Parts?

Equal PartsShapes that are the same. :

Equal PartsShapes that are the same.

What are not Equal Parts? :

What are not Equal Parts?

Not Equal PartsShapes that are not the same. :

Not Equal PartsShapes that are not the same.

Equal :

Equal

Not Equal :

Not Equal

Equal :

Equal

Not Equal :

Not Equal

Equal :

Equal

Not Equal :

Not Equal

Equal :

Equal

Not Equal :

Not Equal

Equal :

Equal

Not Equal :

Not Equal

Equal :

Equal

Not Equal :

Not Equal

Equal :

Equal

Not Equal :

Not Equal

Equal :

Equal

Not Equal :

Not Equal

Equal :

Equal

Not Equal :

Not Equal

Equal :

Equal

Not Equal :

Not Equal

Equal :

Equal

Not Equal :

Not Equal

Equal :

Equal

Not Equal :

Not Equal

Equal :

Equal

Not Equal :

Not Equal

Equal :

Equal

Not Equal :

Not Equal

What are Fractions? :

What are Fractions?

FractionsA fraction is a part of a whole. :

FractionsA fraction is a part of a whole.

FractionsA fraction is a part of a whole. :

FractionsA fraction is a part of a whole.

FractionsA fraction is a part of a whole. :

FractionsA fraction is a part of a whole.

FractionsThis shape is a whole. :

FractionsThis shape is a whole.

FractionsIt has 4 equal parts. :

FractionsIt has 4 equal parts.

One-FourthEach part is one-fourth or 1/4. :

One-FourthEach part is one-fourth or 1/4. 1 4 1 4 1 4 1 4

The top number tells how many parts are shaded. :

The top number tells how many parts are shaded. 1 4 = 1 4

The bottom number tells how many equal parts there in all. :

The bottom number tells how many equal parts there in all. 1 4 = 1 4

Fractions1 of the 4 equal parts are shaded. :

Fractions1 of the 4 equal parts are shaded. 1 4 = 1 4

Fractions2 of the 4 equal parts are shaded. :

Fractions2 of the 4 equal parts are shaded. 1 4 1 4 = 2 or 1 4 2

Fractions3 of the 4 equal parts are shaded. :

Fractions3 of the 4 equal parts are shaded. 1 4 1 4 1 4 = 3 4

Fractions4 of the 4 equal parts are shaded. :

Fractions4 of the 4 equal parts are shaded. 1 4 1 4 1 4 1 4 = 4 or 1 4

What is One-Half? :

What is One-Half?

One-HalfTwo equal parts of a shape. :

One-HalfTwo equal parts of a shape.

One-HalfThe two parts are called halves. :

One-HalfThe two parts are called halves.

One-HalfTwo halves make a whole. :

One-HalfTwo halves make a whole.

One-HalfThe halves are 1/2 each. :

One-HalfThe halves are 1/2 each. 1 1 2 2

One-HalfWhen one of the halves is shaded :

One-HalfWhen one of the halves is shaded

One-HalfIt is the fraction 1/2. :

One-HalfIt is the fraction 1/2. 1 1 2 2 1 part is shaded 2 equal parts

If both halves are shaded, it’s thefraction 2/2 or 1 whole. :

If both halves are shaded, it’s thefraction 2/2 or 1 whole. 1 1 2 2 2 part is shaded 2 equal parts

One-HalfThis shape has 2 equal parts. :

One-HalfThis shape has 2 equal parts.

One-HalfEach part is 1/2. :

One-HalfEach part is 1/2. 1 2 1 2

One-HalfIf 1 part is shaded, it’s 1/2. :

One-HalfIf 1 part is shaded, it’s 1/2. 1 2 1 2 = 1 2

One-Half :

1 2 One-Half

One-Half :

1 1 2 2 One-Half

One-Half :

1 1 2 2 One-Half

One-Half :

One-Half 1 1 2 2

One-Half :

One-Half 1 1 2 2

One-Half :

One-Half 1 2 1 2

One-Half :

One-Half 1 1 2 2

One-Half :

One-Half 1 1 2 2

One-Half :

One-Half 1 1 2 2

One-Half :

One-Half 1 1 2 2

One-Half :

One-Half 1 1 2 2

One-Half :

One-Half 1 2 1 2

One-Half :

One-Half 1 1 2 2

One-Half :

One-Half 1 2 1 2

What is One-Third? :

What is One-Third?

One-ThirdThis shape has 3 equal parts. :

One-ThirdThis shape has 3 equal parts.

One-ThirdEach part is 1/3. :

One-ThirdEach part is 1/3. 1 3 1 3 1 3

One-ThirdIf 1 part is shaded, it’s 1/3. :

= 1 3 One-ThirdIf 1 part is shaded, it’s 1/3. 1 3

One-ThirdIf 2 parts are shaded, it’s 2/3. :

= 2 3 One-ThirdIf 2 parts are shaded, it’s 2/3. 1 3 1 3

One-ThirdIf 3 parts are shaded, it’s 3/3 or 1 whole. :

1 3 = 3 or 1 3 1 3 One-ThirdIf 3 parts are shaded, it’s 3/3 or 1 whole. 1 3

One-Third :

One-Third 1 3

One-Third :

One-Third 1 3

One-Third :

One-Third 1 3

One-Third :

One-Third 1 3

One-Third :

One-Third 1 3

One-Third :

One-Third 1 3

One-Third :

One-Third 1 3

What is One-Fourth? :

What is One-Fourth?

One-FourthThis shape has 4 equal parts. :

One-FourthThis shape has 4 equal parts.

One-FourthEach part is one-fourth or 1/4. :

One-FourthEach part is one-fourth or 1/4. 1 4 1 4 1 4 1 4

One-FourthIf 1 part is shaded, it is 1/4. :

1 4 One-FourthIf 1 part is shaded, it is 1/4. = 1 4

One-FourthIf 2 parts are shaded, it’s 2/4 or 1/2. :

1 4 One-FourthIf 2 parts are shaded, it’s 2/4 or 1/2. 1 4 = 2 or 1 4 2

One-FourthIf 3 parts are shaded, it’s 3/4. :

1 4 One-FourthIf 3 parts are shaded, it’s 3/4. 1 4 1 4 = 3 4

One-FourthIf 4 parts are shaded, it’s 4/4 or 1 whole. :

1 4 One-FourthIf 4 parts are shaded, it’s 4/4 or 1 whole. 1 4 1 4 1 4 = 4 or 1 4

One-Fourth :

One-Fourth 1 4

One-Fourth :

One-Fourth 1 4

One-Fourth :

One-Fourth 1 4

One-Fourth :

One-Fourth 1 4

One-Fourth :

One-Fourth 1 4

One-Fourth :

One-Fourth 1 4

One-Fourth :

One-Fourth 1 4

One-Fourth :

One-Fourth 1 4

One-Fourth :

One-Fourth 1 4

One-Fourth :

One-Fourth 1 4

One-Fourth :

One-Fourth 1 4

What is One-Fifth? :

What is One-Fifth?

One-FifthThis shape has 5 equal parts. :

One-FifthThis shape has 5 equal parts.

One-FifthEach part is 1/5. :

One-FifthEach part is 1/5. 1 5 1 5 1 5 1 5 1 5

One-FifthIf 1 part is shaded, it’s 1/5. :

One-FifthIf 1 part is shaded, it’s 1/5. 1 5 1 5 1 5 1 5 1 5 = 1 5

One-FifthIf 2 parts are shaded, it’s 2/5. :

One-FifthIf 2 parts are shaded, it’s 2/5. 1 5 1 5 1 5 1 5 1 5 = 2 5

One-FifthIf 3 parts are shaded, it’s 3/5. :

One-FifthIf 3 parts are shaded, it’s 3/5. 1 5 1 5 1 5 1 5 1 5 = 3 5

One-FifthIf 4 parts are shaded, it’s 4/5. :

One-FifthIf 4 parts are shaded, it’s 4/5. 1 5 1 5 1 5 1 5 1 5 = 4 5

One-FifthIf 5 parts are shaded, it’s 5/5 or 1 whole. :

One-FifthIf 5 parts are shaded, it’s 5/5 or 1 whole. 1 5 1 5 1 5 1 5 1 5 = 5 or 1 5

One-Fifth :

One-Fifth 1 5

One-Fifth :

One-Fifth 1 5

One-Fifth :

One-Fifth 1 5

One-Fifth :

One-Fifth 1 5

One-Fifth :

One-Fifth 1 5

One-Fifth :

One-Fifth 1 5

One-Fifth :

One-Fifth 1 5

What is One-Sixth? :

What is One-Sixth?

One-SixthThis shape has 6 equal parts. :

One-SixthThis shape has 6 equal parts.

One-SixthEach part is 1/6. :

One-SixthEach part is 1/6. 1 6 1 6 1 6 1 6 1 6 1 6

One-SixthIf 1 part is shaded, it’s 1/6. :

One-SixthIf 1 part is shaded, it’s 1/6. 1 6 1 6 1 6 1 6 1 6 1 6 = 1 6

One-SixthIf 2 parts are shaded, it’s 2/6 or 1/3. :

One-SixthIf 2 parts are shaded, it’s 2/6 or 1/3. 1 6 1 6 1 6 1 6 1 6 1 6 = 2 6 or 1 3

One-SixthIf 3 parts are shaded, it’s 3/6 or 1/2. :

One-SixthIf 3 parts are shaded, it’s 3/6 or 1/2. 1 6 1 6 1 6 1 6 1 6 1 6 = 3 6 or 1 2

One-SixthIf 4 parts are shaded, it’s 4/6 or 2/3. :

One-SixthIf 4 parts are shaded, it’s 4/6 or 2/3. 1 6 1 6 1 6 1 6 1 6 1 6 = 4 6 or 2 3

One-SixthIf 5 parts are shaded, it’s 5/6. :

One-SixthIf 5 parts are shaded, it’s 5/6. 1 6 1 6 1 6 1 6 1 6 1 6 = 5 6

One-SixthIf 6 parts are shaded, it’s 6/6 or 1 whole. :

One-SixthIf 6 parts are shaded, it’s 6/6 or 1 whole. 1 6 1 6 1 6 1 6 1 6 1 6 = 6 6 or 1

One-Sixth :

One-Sixth 1 6

One-Sixth :

One-Sixth 1 6

One-Sixth :

One-Sixth 1 6

One-Sixth :

One-Sixth 1 6

One-Sixth :

One-Sixth 1 6

One-Sixth :

One-Sixth 1 6

One-Sixth :

One-Sixth 1 6

Food Fractions :

Food Fractions

4/4 or 1 whole pizza :

4/4 or 1 whole pizza

3/4 pizza :

3/4 pizza

2/4 or 1/2 pizza :

2/4 or 1/2 pizza

1/4 pizza :

1/4 pizza

0 pizza :

0 pizza

0 pie :

0 pie

1/4 pie :

1/4 pie

2/4 or 1/2 pie :

2/4 or 1/2 pie

3/4 pie :

3/4 pie

4/4 or 1 whole pie :

4/4 or 1 whole pie

3/3 or 1 whole bagel :

3/3 or 1 whole bagel

2/3 bagel :

2/3 bagel

1/3 bagel :

1/3 bagel

0 bagel :

0 bagel

2/2 or 1 whole toast :

2/2 or 1 whole toast

1/2 toast :

1/2 toast

0 toast :

0 toast

Slide 152:

2/2 or 1 whole apple

Slide 153:

1/2 apple

Slide 154:

0 apple

Slide 155:

Fractional Parts Tells how many parts of the group are being used.

Slide 156:

Fractional Parts 2 parts of the 6 are being used. It’s the fraction 2/6 or 1/3. = 2 or 1 6 3

Slide 157:

Fractional Parts What part of the group is red?

Slide 158:

Fractional Parts 2 parts of the 6 are red.

Slide 159:

Fractional Parts It is the fraction 2/6 or 1/3. = 2 or 1 6 3

Slide 160:

Fractional Parts What part of the group is blue?

Slide 161:

Fractional Parts 2 parts of the 5 are blue.

Slide 162:

Fractional Parts It is the fraction 2/5. = 2 5

Slide 163:

Fractional Parts What part of the group is blue?

Slide 164:

Fractional Parts 1 of the 3 parts is blue.

Slide 165:

Fractional Parts It is the fraction 1/3. = 1 3

Slide 166:

Fractional Parts What part of the group is yellow?

Slide 167:

Fractional Parts 2 parts of the 6 are yellow.

Slide 168:

Fractional Parts It is the fraction 2/6 or 1/3. = 2 or 1 6 3

Slide 169:

Fractional Parts What part of the group is green?

Slide 170:

Fractional Parts 1 part of the 2 is green.

Slide 171:

Fractional Parts It is the fraction 1/2. = 1 2

Slide 172:

Fractional Parts What part of the group is black?

Slide 173:

Fractional Parts 2 parts of the 3 are black.

Slide 174:

Fractional Parts It is the fraction 2/3. = 2 3

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