By the end of grade 3, students are to be able to show number sense with numbers from 0-999. This includes flexible representing of numbers (for example, 100 can be 10 groups of 10, 2 groups of 50, 100 one units, 5 groups of 20, 25 groups of 4, etc.). We practise skip counting to bridge over 100 (95, 100, 105, 110, 115....995), ordering numbers by comparing the value of digits in their place, determining which numbers are less than or greater than other numbers, and rounding.
Each week, the students are learning and practicing different addition and subtraction strategies to support their learning and faster recall of the 0-20 addition/subtraction facts.
This is an extension to our patterning and skip coutning skills! Multiplication is repeated addition and division is repeated subtraction.
Important concepts:
I can understand multiplication and division concepts
I can understand that multiplication and division are related
I can use games for authentic practice of computations
I can look for patterns in numbers
I can connect multiplication to skip-counting
It is important that learners become proficient in their basic facts in order to do more complicated math problems with ease. We recommend that learners practice their basic facts every week. 5-10 minutes everyday would be best.
Here are some other useful websites and resources for Math Practice