1st Grade Mathematics

Mathematics I is an introduction to mathematical concepts. The lessons cover:

　　numbers and counting
　　ordering numbers
　　ordinal numbers
　　addition readiness
　　vertical addition
　　subtraction readiness
　　number sense
　　vertical subtraction
　　fact families
　　word problems
　　addition sentences
　　subtraction sentences
　　identifying the operation needed to solve a problem
　　reading and creating graphs
　　identifying and counting coins
　　measuring length, weight, and temperature
　　telling time, three-dimensional figures, symmetry, and fractions
　　Adding with number lines
　　Mathematical Patterns
　　Counting by tens　
    Number Sets