Monograph No. 11 (Mislabeled)
Making Math Make Sense in the Primary Classroom
February 2000
Publication of the Mathematics Council of The Alberta Teachers’ Association
Editor A. Craig Loewen
22 – 26
Activities for Number Strand – Number Operations
Use manipulatives, diagrams and symbols to demonstrate and describe the processes of addition and subtraction lo 100.
Apply and explain multiple strategies to determine sums and differences on 2-digit numbers, with and without regrouping.
Apply a variety of estimation and mental mathematics strategies to
addition and subtraction problems.
Recall addition and subtraction facts to 10.
Demonstrate the processes of multiplication and division using manipulatives and diagrams.