
Contact
me: email: laurel(dot)langford(at)uwrf(dot)edu My schedule My office phone number: 7154253119 
Grading
policies,
etc General syllabus 
Useful
Links: 
email 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  Tues  Weds  Fri 
Jan 27 NH 16 Introductions and fraction representations Fraction representations Unit fractions Homework: Read pages 13 of the lecture notes and bring questions to class 
DL 101 
NH 16 
NH 16 
Feb 3 NH 16 
DL 101 
NH 16 
NH 16 Assignment Discussion of HW1 
Feb 10 NH 16 
DL 101 NLVM Multiplication applet My multiplication applet Read parts and wholes Try some word problems 
NH 16  NH 16 Week 3 homework (due Monday) Class notes so far (up to pg 16) 
Feb 17  Measurement division and fractions NLVM mixed numbers Geogebra mixed numbers 
Test 1 review sheet 
If you missed todays lesson, please do the Online lesson and assignment. The assignment is to take and turn in the notes for the numbered questions in the lesson. (do before Wednesday) 
Feb 24  Exam 1  
Mar 3 Measurement division with two numberlines example 1; example 2 
Area model of multiplication. Download this Scaling model of multiplication. download this. 
Homework: do problem 3 

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. 
2 more quiz practice problems And the answers 


Mar 17  Spring  Break  Week 
Mar 24 Area: rectangles and equality by subdividing About area (I am adding information to this pagekeep coming back here for more area examples) Homework 
parallelograms and triangles 
Circles and composed area Assignment (due next Monday) Examples: h, i, j 
Pythagorean theorem and more lengths In class assignment 
Mar 31 Lengths and perimeter on a geoboard 
Ratios and similar triangles 
Homework (due Monday)  No oncampus class. Instead please do this. 
Apr 7 Prisms and Pyramids Homework 
prisms and pyramids surface area 
prisms and pyramids: volume Learnzillion Shodor Youtube vid Geogebra Assignment 

Apr 14 Similar 3D shapes Topics to practice for test 
similarity and volume  lines and planes 
Measurement exam 
Apr 21 Ratios In class notes Handout (do last page as HW due Weds) 
more ratios Problem solving with changing ratios Record your answers on this sheet 
Describing ratios.  
Apr 28 Percents: Videos to watch (Follow the video links in the middle of the page) Assignment 
numerical and categorical data 
Before Friday, please review averages: mean, median, and quartiles 
Averages and spread assignment

May 5 Probability: tree diagrams and sequential events. Assignment 
Tree and area diagrams 
Some topics to study  review 
Final exam is Mon May 12 at 1:003:00 