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Lesson Plans - Math 2A
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While the main purpose of this solver is to work with Integers, it can serve as a basic calculator. Enter your first number, select an operation, enter the second number and then click on the "=" button to do the calculation and show the graphical outcome.
LeMieux-2001
1-6-2003
1. -HW27+8a/9/12-26.
2. =P29 27/28/30/35.

OBJECTIVE: #To explore addition of integers using two models (a number line and a chip board) #To develop strategies for adding integers #To recognize and solve problems involving the addition of integers. ACTIVITIES: do page 29 27/28/30/35 then do page 33 (make a rule) NOTES: HOMEWORK: P84 check-Up 1

1-7-2003
1. -P84 Check Up....
2. =P37 Pr3.1.......

OBJECTIVE: #To explore subtraction of integers using two models (a number line and a chip board) #To develop strategies for subtracting integers #To recognize and use the relationship of addition and subtraction as inverese operations #To recognize and solve problems involving subtraction of integers. ACTIVITIES: Page 35, Problem 3.1 'Subtracting on a chip board' NOTES: HOMEWORK: P47+ 11-14&34

1-8-2003
1. -P47+11-14&34....
2. =P38 Pr3.1FlUp...
3. =P40 Pr3.2.......

OBJECTIVE: See 1-7 above. ACTIVITIES: Do page 38 Problem 3.1 Follow-Up; Start p40 'Subtracting on a number line;' Can also use some of the generated problems from the integer practice program - to be modelled either on a number line of on a chip board. NOTES: HOMEWORK: Page 42, problme 3.2 follow-Up

1-9-2003
1. -HW42 Pr3.2FlUp..
2. =+/-IntegerQuiz..

OBJECTIVE: See 1-7 above. ACTIVITIES: Do an integer quiz on addition and subtraction of single digits. Page 43, problem 3.3, 'exploring patterns' - review the process spelled out in problem 3.3 and the follow up as a prelude to forming an algorithem NOTES: Time permitting move to double digits. HOMEWORK: Page 46 1-10&25-32

1-10-2003
1. -HW46+1-10/25-32.
2. =+/-IntegerQuiz..

OBJECTIVE: See 1-7 above. ACTIVITIES: P44, problem 3.4 'Undoing with addition and subtraction' NOTES: HOMEWORK: p48+ 21-24



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