Why is it so important to find the multiple of the divisor that is closest to the dividend?

7,457 3 =

In this lesson, you will learn to divide 4 digit dividends … by using

friendly multiples and extended facts of the divisor.

Let’s ReviewLet’s ReviewLet’s ReviewLet’s Review

3,0001,0003 =x313 =x

1553 =x

30103 =x

Landmark Multiples

15,0005,0003 =x

3001003 =x

1,5005003 =x

6,0002,0003 =x9,0003,0003 =x

7,457 3 =

Core LessonCore LessonCore LessonCore Lesson 7,457 3 =

Core LessonCore LessonCore LessonCore Lesson

3= x 2,0006,000-1,457

3= x 4001,200-257

3= x80240-17

2,000+400+80=2,485=6,000+1,200+2407,4573

3,0001,0003 =x

3001003 =x

1,5005003 =x

6,0002,0003 =x9,0003,0003 =x

Multiples3001003 =x

1,5005003 =x

Multiples

1,2004003 =x9003003 =x6002003 =x

240803 =x270903 =x

30103 =x

150503 =x

3001003 =x

Multiples

3= x 515-2

+15+2+5 R2+R2

A Common MistakeA Common MistakeA Common MistakeA Common Mistake

6= x 1,0006,000-3,532

6= x 6003,600-132

6= x20120-12

9,5326

6= x 212-

6,0003,600

12012-

9,722

In this lesson, you have learned to divide 4 digit dividends … by using

friendly multiples and extended facts of the divisor.

Guided PracticeGuided PracticeGuided PracticeGuided Practice

4= x 1,0004,000-1,724

4= x 4001,600-124

4= x30120-4

1,000+400+30=1,431=4,000+1,600+1205,7244

3,0001,0004 =x

6,0002,0004 =x9,0003,0004 =x

Multiples4001004 =x

2,0005004 =x

Multiples

1,6004004 =x1,2003004 =x8002004 =x40104 =x

120304 =x200504 =x

Multiples

4= x 14-

+4

+1

Extension ActivitiesExtension ActivitiesExtension ActivitiesExtension Activities

Use Multiples of 4 to divide the following

4,491 4 =

Extension ActivitiesExtension ActivitiesExtension ActivitiesExtension Activities

Use Multiples of 4 to divide the following

7,996 4 =

Quick QuizQuick QuizQuick QuizQuick Quiz

Using only positive numbers, which multiple of 3 would help you create the least amount of steps for solving:

A. B.

C. D.

8,945 3

1003 =x

1,0003 =x 2,0003 =x

3,0003 =x

Quick QuizQuick QuizQuick QuizQuick Quiz

Find the error in the division problem to your right.

A.

B.

C.

D.

5= x 1,0005,000-2,457

5= x 5002,500-43

5= x 840-3

=7,4575