EDEC 3100 Chapter 8: Basic Facts
Addition and Subtraction Facts
2. Create an addition problem with Cuisenaire rods. Draw and color the
result and write the number sentence. Addition/Subtraction
1 Using numbers, write an example of the commutative pr
EDEC 3100: Chapter 9: Estimation and Computational
Directions: Answer the items below based on the following story problem.
Yesterday we had a party. I brought cupcakes and cookies. You all ate 42 cupcakes and 39
cookies. How ma
Palm A Polnt B
A slid} B. ip C. turn
The example below is a demonstration of a
Figure C Figure D
Which of the abOVe illustrations represents a ip?
A. Figure A B. Figure BéFigure C