Common Core Alignment

CCSS.Math.Content.2.NBT.1.b - The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three, four, five, six, seven, eight, or nine hundreds (and 0 tens and 0 ones).

5: Math

Unit 4: Place Value I
Lesson 5: Place Value to 1000