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How is 0.41 10 related to 0.41 100?. In this lesson you will learn to divide a decimal number by 10 and 100 by using your understanding of place value. 1 x 10 = 10. 2 x 10 = 20. Multiples of 10. 3 x 10 = 30. 10. 6 0. 4 x 10 = 40. 2 0. 70. 5 x 10 = 50. 6 x 10 = 60. 3 0. - PowerPoint PPT Presentation
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How is 0.41 10 related to 0.41 100?
In this lesson you will learn to divide a decimal number by 10
and 100 by using your understanding of place value.
Let’s ReviewLet’s ReviewMultiples of 10
1020
304050
6070
8090
2 x 10 = 203 x 10 = 304 x 10 = 40
1 x 10 = 10
6 x 10 = 605 x 10 = 50
7 x 10 = 70
9 x 10 = 908 x 10 = 80
Let’s ReviewLet’s ReviewMultiples of 100
100200
300400500
600700
800900
2 x 100 = 2003 x 100 = 3004 x 100 = 400
1 x 100 = 100
6 x 100 = 6005 x 100 = 500
7 x 100 = 700
9 x 100 = 9008 x 100 = 800
Let’s ReviewLet’s Review
100 = 10 x 10
1000 = 10 x 10 x 10
10 = 1 x 10
1000 = 100 x 10
Let’s ReviewCore Lesson
0.98 10 = 0.098
0.98 100 = 0.0098
Decimal shift one place to the left
Decimal shift two places to the left
Let’s ReviewCore LessonDecimal Place Values
1 1110 100 1000
9 8
9 8 / 10
/ 1009 80
110000
0
00
0
0
1
Let’s ReviewCore Lesson
0.41 10 = 0.041
0.41 100 = 0.0041
Decimal shift one place to the left
Decimal shift two places to the left
Let’s ReviewCore LessonDecimal Place Values
1 1110 100 1000
4 1
4 1 / 10
/ 1004 10
110000
0
00
0
0
1
In this lesson you have learned to divide a decimal number by
10 and 100 by using your understanding of place value.
How is 0.39 10 related to 0.39 100?
Let’s ReviewGuided Practice
0.39 10 = 0.039
0.39 100 = 0.0039
Decimal shift one place to the left
Decimal shift two places to the left
Let’s ReviewGuided PracticeDecimal Place Values
1 1110 100 1000
3 9
3 9 ÷ 10
÷ 1003 90
110000
0
00
0
0
1
Let’s ReviewExtension ActivitiesDividing Decimals by a Power of Ten
Divide the following decimals by 10, 100, and 1,000. 54.2 97.3 .95 .64 87.1 99.6
1
2 Use a calculator to check your work.
3 Explain the pattern you can use when dividing a decimal by a power of 10.
Let’s ReviewExtension ActivitiesSolve the following problems:
.34 10
.34 100
.25 10
.25 100
.59 10
.59 100
.63 10
.63 100
.16 10
.16 100
.92 10
.92 100
2 Choose three other two-digit numbers between 10 and 100 and divide each of them by 10, 100, and 1,000.
1
3 Explain the pattern you can use to find the quotient when dividing a whole number by a power of 10.
Let’s ReviewQuick Quiz
How is .34 10 related to .34 100?
How is .29 10 related to .29 100?