Dividing Using the Area Model in Context of Problem Solving
143 students will be attending the school music concert. Each row will seat 13 students. How many rows will be needed for all of the students to have a seat? …
Understanding Multiplication
What is multiplication? Multiplication is when we know the number of groups and the size of the equal groups, but the total amount is unknown. Students are expected to use …
Concrete-Representational-Abstract
What is the Concrete-Representational-Abstract (CRA) instructional approach? CRA is a gradual systematic approach to teaching mathematics. Each stage builds on to the previous stage and therefore must be taught in …
Open Number Lines Can Change Your Life!
What are open number lines? An open number line starts as a line with no numbers. They can be used as a visual representation for recording thinking during the process …