math

richard:

:lol:

:lol: [center] [color=#80BF40][center][input][inputrad][/inputrad][/input][/center][/color][/center]By the end of grade one, students learn to understand and use the
concept of ones and tens in the place value number system. Students add and
subtract small numbers with ease. They measure with simple units and locate
objects in space. They describe data and analyze and solve simple problems.