great books to teach place value. Grerat integration of literacy and math. This can be seen in second grade and follows the standard 2.nbt understand place value. 1. understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones.
CCSS.Math.1.NBT.B.2 Understand that the two digits of a two-digit number represent amounts of tens and ones. I love to feed my students. Here is a great activity. Pretzel sticks for tens and marshmallows for ones. Cute edible activity to teach place value.