By the end of grade three, students deepen their understanding of place value and their understanding of and skill with addition, subtraction, multiplication, and division of whole numbers.
Students estimate, measure, and describe objects in space.
They use patterns to help solve problems. They represent number relationships and conduct simple probability experiments. 1.2 Compare and order whole numbers to 10,000. Identify the place value for each digit in numbers to 10,000. 1.4 Round off numbers to 10,000 to the nearest ten, hundred, and thousand.