Basic 2 · Mathematics
Number Operations
Notes on Number Operations for Basic 2 Mathematics. Open a topic to start.
- Adding and Subtracting to 100In this topic you will add and subtract numbers up to 100 using tens and ones.
- Order in Adding and the Number ZeroIn this topic you will learn that changing the order of numbers in addition gives the same answer. You will also learn about zero.
- Equal and Not EqualIn this topic you will use the signs = and ≠ to compare number sentences up to 100.