Mathematics / Level 8 / Number and Algebra / Number and place value
Content description
Carry out the four operations with rational numbers and integers, using efficient mental and written strategies and appropriate digital technologies and make estimates for these computations
Elaborations
using patterns to assist in finding rules for the multiplication and division of integers
using the number line to develop strategies for adding and subtracting rational numbers
making an estimate for the total of a family weekly grocery bill with consideration of accuracy of the estimate, or for problems involving the circumference and area of a circle
