GRADE 3
 Describe and use strategies to:
 add and subtract twodigit whole numbers
 multiply to 7 × 7
 divide to 49 ÷ 7
 round twodigit whole numbers to the nearest ten
 estimate when solving problems involving addition and subtraction
– Focusing on the Fundamentals of Math – A Teacher’s Guide, p.5
Text Resources
This curated list of documents have been selected to help you gain a deeper understanding of the above selection from “Focusing on the Fundamentals of Math – A Teachers Guide”. Each link will take you directly to the relevant section within the document.
Paying Attention to Spatial Reasoning 

A Guide to Effective Instruction in Mathematics K3, Patterning and Algebra 

A Guide to Effective Instruction in Mathematics Gr. 13 Number Sense and Numeration 