Math 247: Math for Elementary Education II (10 am session)

Dr Langford
Contact me:
e-mail:
laurel(dot)langford(at)uwrf(dot)edu
My schedule
My office phone number:
715-425-3119
Grading policies, etc
General syllabus

Useful Links:
Math solutions online newsletter archives

NLVM



e-mail Dr Langford: laurel.langford@uwrf.edu

Schedule: Unless otherwise noted, you do not need to bring your texbook to class unless you have a question on a homework problem assigned from the textbook.

Mon Wed Thurs Fri
Jan 27 NH 16
Introductions and fraction representations.
Homework: Read pages 1-3 of the lecture notes and bring questions to class

NH 16 Equivalent fractions and comparing fractions

NH 16 More with comparing fractions and equivalent fractions

NH 320
Comparing fractions lab
Lab Assignment Extra help
Virtual manipulative tool
Download the file
Homework assn (due Mon)

Feb 3 NH 16
Simplifying fractions. Post your favorite method to the D2L discussion board

NH 16


NH 16

NH 320
Lab Discussion Assignment
Comparing Fractions tool
Number Line Bars
Assignment
Feedback on HW1

Feb 10 NH 16

NH 16
Reading assignment:
Read parts and wholes
Try some word problems
NH 16 NH 320
Week 3 homework (due Monday)
Class notes so far (up to pg 16)
NLVM multiplication of fractions
Geogebra multiplication file
Feb 17

Test 1 review sheet
Notes on HW3
Review sheet partial solutions

. Exam 1
Online lesson and assignment. The assignment is to take and turn in the notes for the numbered questions in the lesson.
Feb 24 Exam 1      

Mar 3 Measurement division with two numberlines example 1; example 2
Partition division with two number lines or a bar diagram example 1 (proper frac); example 2 (mixed num)
Homework: do measurement division problems 4-5
Answers to measurement problems 1-3 are here. and partitive division problems 7-9. Due Wednesday.

  Homework: explain multiplication of mixed numbers two ways for the problem 2 2/3 x 1 1/2. Do it by showing how to simplify by FOILing visually, and do it by splitting into equal sized fraction pieces.

In class assignment: Fraction division Notebook to download.
Open with SMART Notebook Express.
Example work.

Examples for homework
Homework: do problem 3
Some exam 1 answers

 

Mar 10 In class: start solving these word problems.
Study for the quiz. Solve the rest of the word problems and check your answers with these solutions.
Then figure out whether each problem is multiplication or division (and what the number equation is) and check your answers here.
   

 

Mar 17 Spring Break Week
Mar 24      
Mar 31      
Apr 7  

 

 
Apr 14  

 

 
Apr 21    

 

Apr 28

 

 

 
May 5  

 

 
Final exam is Weds May 14 at 10:15-12:15