Transcript 5.NBT.3

Topic B
Decimal Fractions and Place Value Patterns
STANDARD - 5.NBT.3
Grade 5
Module 1 Lesson 6
Objective:
compare decimal fractions to the
thousandths using like units and express
comparisons with >, <, =.
MATERIALS NEEDED
FOR THIS LESSON
Student
Student Pages
Place Value Chart
Personal White Boards
Problem Set
Exit Ticket
Homework
Teacher
Teacher Pages
Fluency Practice (12 minutes)
Find the Midpoint
5 minutes
5.NBT.4
0
10
0
1
0
0.1
0
0.01
10
20
1
2
0.1
0.2
0.01
0.02
0.7
0.8
0.7
0.71
9
0.9
0.09
10
1
0.1
Rename the Units
5.NBT1
100 cm = _____ m
200 cm = _____ m
700 cm =
750 cm = _____ m _____ cm
2 minutes
450 cm = _____ m _____ cm
630 cm = _____ m _____ cm
925 cm = _____ m _____ cm
Multiply by Decimal Fractions
5 minutes
5.NBT.3a
3 x 10 =
4 x 1=
3 x 10 = 30
4 x 1= 4
6x
1
10
=
5x
1
100
2x
1
1000
=
=
3
4
Write the number in
expanded form
75 6 1 4
Write the number in
expanded form
7 56 0 4
Write the number in
expanded form
2 01 9 7
Write the number in
expanded form
4 08 0 3
Application Problem (8 minutes)
Ms. Meyer measured the edge of her dining table to the
thousandths of a meter. The edge of the table measured 32.15
meters. Write her measurement in word form, unit form and in
expanded notation using fractions and decimals.
Concept Development (30 minutes)
Problem 1-2
compare whole and decimal numbers
13,196
0.012
13,296
0.002
Problem 3
compare fraction numbers
299
1000
705
1000
3
10
7
10
Problem 4
order numbers from least to greatest
0.413
0.056
0.164
27.005
29.04
27.019
29.5
119.173
119.078
119.18
119.177
0.531
Problem Set (10 minutes)
Do Your Personal Best
(Complete independently!)
Student Debrief (10 minutes)
How comparing whole numbers like comparing decimal
fractions? How is it different?
You learned two strategies to help you compare numbers. Which
strategy do you like best? Explain.
Discuss #5
Compare 7 tens and 7 tenths. How are they
alike? How are they different?
EXIT TICKET (3 minutes)
Complete the exit ticket and turn in...
HOMEWORK