GRADE 4
 Add and subtract whole numbers to 10 000
 Add and subtract decimal numbers to tenths
 Add and subtract money amounts to make simulated purchases and change for amounts up to $100
 Recognize the inverse relationship between addition and subtraction and apply this understanding in doing calculations
 Multiply twodigit whole numbers by onedigit whole numbers
 Divide twodigit whole numbers by onedigit whole numbers
 Describe simple wholenumber multiplicative relationships, including those involving unit rates
 Recognize the inverse relationship between multiplication and division and apply this understanding in doing calculations
– Focusing on the Fundamentals of Math – A Teacher’s Guide, p.6
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.
A Guide to Effective Instruction in Mathematics Gr. 46, Number Sense and Numeration, Vol 2, Addition and Subtraction 

A Guide to Effective Instruction in Mathematics Gr. 46, Number Sense and Numeration, Vol 3, Multiplication 

A Guide to Effective Instruction in Mathematics Gr. 46, Number Sense and Numeration, Vol 4, Division 

A Guide to Effective Instruction in Mathematics K6, Vol 5, Teaching Basic Facts and Multidigit Computations 