Transcript Chapter 4 - SchoolNotes

Chapter 4
L4-3 Notes:
Dividing Decimals by Whole Numbers
1
Divide a Decimal by a 1-digit Number
Dividing a decimal by a whole number is similar
to dividing whole numbers.
2
Divide a Decimal by a 2-digit Number
Decimals never have remainders. If you have a
remainder, annex a zero and continue dividing.
3
On Your Own…
Divide. Round to the nearest tenth if necessary.
1.
39.39 ÷ 3
2. 9.6 ÷ 2
3. 69.904 ÷ 34
4
Chapter 4
L4-4 Notes:
Dividing by Decimals
5
Dividing by Decimals
When dividing by decimals, change the divisor into a
whole number. To do this, multiply both the divisor and
the dividend by the same power of 10. Then divide as
with whole numbers.
6
On Your Own…
1. 54.4 ÷ 1.7
2. 0.0063 ÷ 0.007
7
Zeros in the Quotient and Dividend
Find 52.8 ÷ 0.44
8
On Your Own…
1. 5.6 ÷ 0.014
2. 0.4 ÷ 0.0025
9