Lesson 28 Reteach Order Whole Numbers and Decimals

Name
Date
Lesson 28
Reteach
Order Whole Numbers and Decimals
EXAMPLE
You can write numbers in expanded form to compare them.
•
Compare 43,058 and 48,503.
Write the numbers in expanded form.
Compare the numbers, starting
with the greatest place.
• Compare 12.106 and 9.837.
If the numbers have a different number
Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.
of digits, be sure to line them up correctly.
43,058 = 40,000 + 3,000 + 50 + 8
48,503 = 40,000 + 8,000 + 500 + 3
↓
↓
40,000 = 40,000 3,000, < 8,000
So, 43,058, < 48,503.
12.106 = 10 + 2 + 0.1 +
0.006
9.837 =
9 + 0.8 + 0.03 + 0.007
Only the number 12.106 has a digit in
the tens place. So, 12.106 > 9.837.
Write the numbers in expanded form. Replace each
or = to compare each pair of numbers.
1. 3,505 =
2. 42.8 =
3,055 =
3,505
with >, <
42.80 =
3,055
42.8
42.80
3. 0.025 =
4. 4,000,976 =
0.250 =
4,009,076 =
0.025
0.250
Grade 5 • Lesson 28
4,000,976
4,009,076
21
Name
Date
Lesson 28
Reteach
Order Whole Numbers and Decimals
EXAMPLE
You can write numbers in expanded form to compare them.
•
Compare 43,058 and 48,503.
Write the numbers in expanded form.
Compare the numbers, starting
with the greatest place.
• Compare 12.106 and 9.837.
If the numbers have a different number
Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.
of digits, be sure to line them up correctly.
43,058 = 40,000 + 3,000 + 50 + 8
48,503 = 40,000 + 8,000 + 500 + 3
↓
↓
40,000 = 40,000 3,000, < 8,000
So, 43,058, < 48,503.
12.106 = 10 + 2 + 0.1 +
0.006
9.837 =
9 + 0.8 + 0.03 + 0.007
Only the number 12.106 has a digit in
the tens place. So, 12.106 > 9.837.
Write the numbers in expanded form. Replace each
or = to compare each pair of numbers.
1. 3,505 =
3,055 =
3,505
>
3,000 + 500 + 5
2. 42.8 =
3,000 + 50 + 5
42.80 =
3,055
42.8
=
with >, <
40 + 2 + 0.8
40 + 2 + 0.8
42.80
3. 0.025 =
0.02 + 0.005
4. 4,000,976 =
0.250 =
0.2 + 0.05
4,009,076 =
0.025
<
0.250
Grade 5 • Lesson 28
4,000,976
<
4,000,000 + 900
+ 70 + 6
4,000,000 +
9,000 + 70 + 6
4,009,076
21