Math 247: Math for Elementary Teachers II, Fall 2021

Instructor: Dr. Laurel Langford, homepage
Office hours
Syllabus
Monday Wednesday
Friday


Sept 3 Integers
Floats and Anchors activity/assignment (please sign in with enough of your name that I can tell who you are):
https://student.desmos.com/join/ny5c7r
Videos to watch:
Review open number lines (everyone watch)
Review from in class work:
Weights and Floats
Labor Day
Sept 8 Integers: More adding and subtracting: Chips and number lines
Here is a video review summarizing what we did in class Sept 8
Here are:
Examples of showing integer addition, subtraction and multiplication using chips and number lines.
Watch the videos using chips (number lines optional)
Sept 10: More integers: Multiplication and division: Chips and Number Lines
Teaching Integers Assignment Due Monday Sept 13
Assignment updated after class.
Video review of Sept 10 class
 Even if you were in class every day, please watch the video reviews from Sept 8 and 10 before doing this weekend's assignment.
Sept 13 Describing fractions with unit fractions
Videos handouts and assignments for the week of Sept 13-17
Sept 15 Common core standards notions for fractions
Videos handouts and assignments for the week of Sept 13-17
Sept 17 Fraction comparison.
Videos handouts and assignments for the week of Sept 13-17
Sept 20 Content for the week of September 20
Sept 22 There will be a Canvas  "quiz" to take sometime Sept 22.
Sept 24

Sept 27 Content for the week of September 27
Sept 29
Oct 1
Zoom recording from last Friday available through Canvas
Notes from today's class
Oct 4 Practice test problems
Answers to practice test
Notes from today's class
Oct 6--Exam 1
Writing addition and subtraction word problems:
Think about and work through these problems


Oct 13:
Assignment and in class problems: Due Wednesday

Oct 20
Assignment due
Solutions to the assignment
Multiplication and division word problems
Oct 25
Measurement division problems
Solutions to last Wednesday's assignment
Oct 27: Assignments 2 and 3
Oct 29 Assignment 2 is due
More practice problems
Discuss 1, 2, 4
Discuss 3
Discuss 5
Nov 1 Assignment 3 is due
Nov 3. Assignment due next Monday Nov 8 and videos to watch to help with the assignment

Nov 8
Some review practice problems
More fraction practice
Nov 15:Note: test moved to Wednesday,
Here is the video for explaining the numerical fraction division the other way that I promised to post.
Test 2 Area and permieter on a Geoborad
Printable dot paper
Area of triangles and parallelograms
Assignment due next Monday
Diagonal lentghs and perimeters
Happy Thanksgiving!
Probable assignment about putting two models for multiplication together
MultAssnShort.html: Due Friday
Dec 1: Practice  Handouts for today:
1-inch grid
and
Parallelograms and triangles
Dec 3: Worksheet on Similarity. Includes assignment due next Wednesday.
Additional solutions to the Similarity Worksheet:
https://youtu.be/F0Oun8Wm4Bw

Dec 10:
Final Exam review
In class: multiplicative comparison and bar diagrams
Dec 13:
Complete Final Exam Review Solutions
Office hours:
Weds 10-12
Thurs 12:30-5:00
Friday: 9:30-10
Final Exam Friday 10:15-12:15