Ones, Tens & Hundreds

Converting numbers to the expanded form and vice versa. Finding the place value of a digit in a 3 digit number. Finding the number represented by blocks of hundreds, tens and ones. Skip counting in 10s using blocks of 10s. Understanding that 10 ones make a ten and 10 tens make a 100.

Mapped to CCSS Section# 2.NBT.A.3, 2.NBT.A.1, 2.NBT.A.1a, 2.NBT.A.1b

Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.,Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones; e.g., 706 equals 7 hundreds, 0 tens, and 6 ones. Understand the following as special cases:,100 can be thought of as a bundle of ten tens – called a hundred.””,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).”””
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