Everyday Math Grade 4 – Lesson 7.2 Fraction of a Number Copyright © 2012 Kelly Mott.

Post on 17-Jan-2016

215 views 3 download

Transcript of Everyday Math Grade 4 – Lesson 7.2 Fraction of a Number Copyright © 2012 Kelly Mott.

Everyday MathGrade 4 – Lesson 7.2Fraction of a Number

Copyright © 2012 Kelly Mott

Fraction of a Number with

Pictures

Copyright © 2012 Kelly Mott

Fraction of a Number• Sometimes you will be asked to identify a fraction of

a group.• Use the picture to help you solve the problem:

• What is 1 of 8 ? 2

Copyright © 2012 Kelly Mott

Fraction of a NumberPractice 1:

What is 1 of 6 ? 3

Practice 2:

What is 1 of 8 ? 4

Copyright © 2012 Kelly Mott

Fraction of a NumberPractice 3:

What is 1 of 6 ? 2

Practice 4:

What is 1 of 16 ? 4

Copyright © 2012 Kelly Mott

7.4 Fraction of a NumberPractice 5:

What is 1 of 10 ? 2

Practice 6:

What is 1 of 12 ? 4

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTION OF A NUMBER

1 of 6 2

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: PRACTICE 1

1 of 4 2

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: PRACTICE 1

1 of 10 2

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: PRACTICE 1

1 of 6 3

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTION OF A NUMBER

1 of 12 3

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: PRACTICE 1

1 of 8 4

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: PRACTICE 1

1 of 8 2

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: PRACTICE 1

1 of 9 3

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: PRACTICE 1

1 of 16 2

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: PRACTICE 1

2 of 6 3

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: PRACTICE 1

2 of 12 4

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

How did you do?

Copyright © 2012 Kelly Mott

EXTRA PRACTICE PROBLEMS

Copyright © 2012 Kelly Mott

Fractions and Division

• You can use division to help you find the fraction of a number.

• What is 1 of 8 ? 2

Finding 1/2 of a number is the same as dividing the number by 2

Copyright © 2012 Kelly Mott

Fractions and Division

• You can use division to help you find the fraction of a number.

• What is 1 of 9 ? 3

Finding 1/3 of a number is the same as dividing the number by 3.

Copyright © 2012 Kelly Mott

Fractions and Division

• You can use division to help you find the fraction of a number.

• What is 1 of 10 ? 5

Finding 1/5 of a number is the same as dividing the number by 5.

Copyright © 2012 Kelly Mott

Draw loops to show the fraction. Then complete.

Practice 1:

What is 1 of ____ = ____ 3

Practice 2:

What is 1 of ____ = ____ 4

Copyright © 2012 Kelly Mott

Draw loops to show the fraction. Then complete.

Practice 3:

What is 1 of ____ = ____ 5

Practice 4:

What is 1 of ____ = ____ 4

Copyright © 2012 Kelly Mott

Draw loops to show the fraction. Then complete.

Practice 5:

What is 1 of ____ = ____ 2

Practice 6:

What is 1 of ____ = ____ 6

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 18 3

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 35 5

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 28 4

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 32 4

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 27 3

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 25 5

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 24 2

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 21 3

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 30 6

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 24 8

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

ONE MORE ROUND OF PRACTICE!

Copyright © 2012 Kelly Mott

PART 1:FRACTIONS & DIVISION WITH PICTURES

Copyright © 2012 Kelly Mott

Fractions and Division

• You can use division to help you find the fraction of a number.

• What is 1 of 6 ? 2

Finding 1/2 of a number is the same as dividing the number by 2

Copyright © 2012 Kelly Mott

Fractions and Division

• You can use division to help you find the fraction of a number.

• What is 1 of 12 ? 3

Finding 1/3 of a number is the same as dividing the number by 3.

Copyright © 2012 Kelly Mott

Fractions and Division

• You can use division to help you find the fraction of a number.

• What is 1 of 15 ? 5

Finding 1/5 of a number is the same as dividing the number by 5.

Copyright © 2012 Kelly Mott

Draw loops to show the fraction. Then complete.

Practice 1:

What is 1 of ____ = ____ 3

Practice 2:

What is 1 of ____ = ____ 4

Copyright © 2012 Kelly Mott

Draw loops to show the fraction. Then complete.

Practice 3:

What is 1 of ____ = ____ 5

Practice 4:

What is 1 of ____ = ____ 4

Copyright © 2012 Kelly Mott

Draw loops to show the fraction. Then complete.

Practice 5:

What is 1 of ____ = ____ 2

Practice 6:

What is 1 of ____ = ____ 6

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 12 3

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 10 5

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

2 of 16 4

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

3 of 12 4

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 21 3

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly MottCopyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 20 5

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

1 of 18 2

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

2 of 21 3

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

5 of 30 6

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott

THE FISH METHOD: FRACTIONS & DIVISION

2 of 24 8

STEPS:1. Draw a fish2. Divide the whole

number by the denominator.

3. Write the answer above the fish tail.

4. Then multiply your answer x the numerator.

5. Put the answer inside the fish tail.

6. This is the answer!

Copyright © 2012 Kelly Mott