About this worksheet
This 2nd grade place value worksheet works one Common Core standard, 2.NBT.1, from blocks to a money challenge. Students read four base-ten block pictures (235, 406, 350 and the plain five-flat 500), fill a hundreds-tens-ones table for 708, 390, 900 and 153 with 642 worked as an example row, and solve five mystery-number riddles. Two riddles need real thought: 10 tens with 0 ones makes 100, and 2 hundreds with 14 tens bundles into 343. The last question trades Leo's 30 ten-dollar bills at the bank for three hundred-dollar bills.



