CCSS 2.NBT.1A (Common Core, 2nd Grade): "100 can be thought of as a bundle of ten tens - called a "hundred."." The worksheets below practice this standard. Each one is a free printable PDF with an answer key, comes in multiple versions, and can also be assigned digitally - no login or account needed.
Number and Operations in Base Ten Understand place value.1Understand 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:a100 can be thought of as a bundle of ten tens - called a "hundred."
