Wichita falls ISD
5th Grade Math
Unit Planner
Unit 12: TEKS GAP Multiply and Divide Decimals
Time Frame: 8 Days
Objectives
Skills: The student will be able to…
TEKS
• 5.3D – Represent multiplication of decimals with products to the hundredths using objects Revised TEKS Gaps:
5.3D, 5.3E, 5.3F, 5.3G
and pictorial models, including area models.
• 5.3E – Solve for products of decimals to the hundredths, including situations involving
money, using strategies based on place-value understandings, properties of operations,
and the relationship to the multiplication of whole numbers.
• 5.3F – Represent quotients of decimals to the hundredths, up to four-digit dividends and
two-digit whole number divisors, using objects and pictorial models, including area
models.
• 5.3G – Solve for quotients of decimals to the hundredths, up to four-digit dividends and
two-digit whole number divisors, using strategies and algorithms, including the standard
algorithm.
Performance Indicators:
By the end of the unit the student will be able to…
• Create and solve problems by multiplying and dividing decimals.
Lesson Information
Activities
Warm-Up:
• TEKSas Target Practice – if available
• Countdown to STAAR – if available
Multiplying Decimals
Engage:
•
Video – Multiplying decimals using an area model
http://learnzillion.com/lessons/557-multiplydecimals-by-decimals-using-an-area-model
•
Video – Multiply Decimals
http://www.eduplace.com/cgibin/schtemplate.cgi?template=/math/mw/models/
tm_popup.thtml&grade=5&chapter=13&lesson=4&
title=Multiply+Decimals&tm=tmff1304e
•
Video – Multiplying and Dividing Decimals
http://www.learnalberta.ca/content/me5l/html/m
ath5.html?goLesson=10
Vocabulary
• Quotient
• Dividend
• Divisor
• Product
• Factor
• Decimal
Explore/Explain: see resource folder
Wichita Falls ISD (2013-2014)
5M Unit 12
Process Skills must be incorporated into instruction
as appropriate throughout the school year
1
revised 3/24/14
•
•
•
•
•
•
•
Multiplying Decimals with and without models
Multiply and Divide Decimals (Multiply and Divide
Decimals - Macmillan/McGraw-Hill)
Model Multiplication by a Decimal
Multiplying Decimals Guided Practice
Multiplying Decimals Practice
Five in a Row
Buzzing for Products
Dividing Decimals
Engage:
•
Video – Division of Decimals
http://studyjams.scholastic.com/studyjams/jams/mat
h/decimals-percents/division-of-decimals.htm
•
Video – Multiplying and Dividing Decimals
http://www.learnalberta.ca/content/me5l/html/mat
h5.html?goLesson=10
Explore/Explain: see resource folder
•
•
•
•
•
•
Multiply and Divide Decimals (Multiply and Divide
Decimals - Macmillan/McGraw-Hill)
Dividing Decimals by Whole Numbers
Dividing Decimals Guided Practice
Dividing Decimals Practice
Dividing Decimals Problem Solving
Dividing Decimals Worksheet
Additional Information
Materials/Resources
• Unit 12 Resource Folder
• Lone STAAR Rigorous Problem Solving
• www.thinkthroughmath.com
• www.unitedstreaming.com
• www.youtube.com
• www.dadsworksheets.com
• www.superteacherworksheets.com
•
Remediation Ideas:
- Turn notebook paper sideways to create
columns that students can use to keep
their numbers lined up
•
Enrichment Ideas:
Wichita Falls ISD (2013-2014)
5M Unit 12
Textbook Correlations: HSP Math (3-5); Holt Math, Course 1 (6)
None- filling in TEKS Gaps
Notes from Council
TEKS Gap Alert- This unit is required to fill any GAPS from the
movement to the new TEKS.
Process Skills must be incorporated into instruction
as appropriate throughout the school year
2
revised 3/24/14
-
www.thinkthroughmath.com
Multiply a decimal by a decimal
Misconceptions/Underdeveloped Concepts
•
The students may try to “line up” the decimals to multiply.
Parent Resources
•
•
http://www.mathplayground.com
http://www.vrml.k12.la.us/5th/homework/math/math.htm
Wichita Falls ISD (2013-2014)
5M Unit 12
Process Skills must be incorporated into instruction
as appropriate throughout the school year
3
revised 3/24/14