Topic B
Decimal Fractions and Place Value Patterns
STANDARD - 5.NBT.3
Grade 5
Module 1 Lesson 5
Objective:
Name decimal fractions in expanded,
and word form by applying place value
reasoning.
unit
MATERIALS NEEDED
FOR THIS LESSON
Student
Student Pages
Sprint A & B
Problem Set
Exit Ticket
Homework
Place Value Chart
Personal White Boards
Teacher
Teacher Pages
Fluency Practice (12 minutes)
Multiply and Divide by 10, 100, 1000
8 minutes
4.NBT.1
1 minutes
Do as many problems as you can.
Do your personal best.
Take your mark!
Get set!
THINK!
Multiply and Divide by 10, 100, 1000
4.NBT.1
1 minutes
Do as many problems as you can.
Do your personal best.
Take your mark!
Get set!
THINK!
Multiply and Divide by Exponents
2 minutes
5.NBT.2
Write 54 tenths as a decimal
Write 0.6 x 102
Write 0.6
102
Write 2.784 x 103
Write 6583
103
Multiplying Metric Units
5.MD.1
3 m = _____ cm
Show on your place value chart.
How many centimeters are in 1 meter?
How many centimeters in 3 meters?
Show on your place value chart.
2 minutes
7 kg = _____ g
7000 ml = _____ l
7500 m = _____ km _____ m
8350 g = _____ kg _____ g
Application Problem (8 minutes)
Jordan measures a desk at 200 cm. James measures the same
desk in milliliters, and Amy measures the same desk in meters.
What is James measurement in milliliters? What is Amy's
measurement in meters? Show your thinking using a place value
mat or equation using place value mat or an equation with
exponents.
Concept Development (30 minutes)
Opener
three thousand forty seven
standard form: _____________________
Problem 1
one thousandths
Write in digits on place value chart.
standard form: ________________________
as a fraction: ________________________
expanded form:
using fractions ________________________
using decimals ________________________
notes
Represent in standard and unit form.
notes
If you had 3 copies of 1 thousandths,
how many thousandths is that?
Write in digits on place value chart.
standard form: ________________________
as a fraction: ________________________
expanded form:
using fractions ________________________
using decimals ________________________
Problem 2
notes
represent a number thousandths in standard form and unit form
thirteen thousandths
standard form: ________________________
expanded form:
using fractions ________________________
using decimals ________________________
standard form: ________________________
expanded form:
using fractions ________________________
using decimals ________________________
???
two hundred seventy three thousandths
one and six hundred eight thousandths
standard form: ________________________
expanded form:
using fractions ________________________
using decimals ________________________
represent a number in word, expanded and unit form
25.413
word form:__________________________
decimal unit form: ____________________
other unit forms: _____________________
notes
Problem 3
12.04
word form:__________________________
decimal unit form: ____________________
other unit forms: _____________________
9.495
word form:__________________________
decimal unit form: ____________________
other unit forms: _____________________
Problem 4
write the standard, expanded and unit forms
write the expanded and unit forms of each
number
notes
four hundred four thousandths
fo
notes 2
four hundred and four thousandths
write the expanded and unit forms of each
number
two hundred two thousandths
nine hundred and nine tenths
Problem Set (10 minutes)
Do Your Personal Best
(Complete independently!)
Student Debrief (10 minutes)
Which tasks in #1 are alike? Why?
What is the purpose of writing a decimal number in expanded
form using fractions? What was the objective of our lesson
today?
Compare your answers to #1 c and d. What is the importance of
the word and when naming decimals in standard form?
EXIT TICKET (3 minutes)
Complete the exit ticket and turn in...
HOMEWORK