Reinforces classroom learning of important addition and subtraction skills including adding and subtracting two and three digit numbers, time, decimals, money, and estimating.
An explanation of subtraction for students in kindergarten through third grade, covering comparisons, subtraction words and rules, take away, and other topics.
Introduces children to the concept of subtraction, looking at the components of subtraction equations and how they can be written, and including subtraction tips, and real-life examples.