17 Questions Roman Numerals: Read and Write 1 to 20 – MATH Read and write numbers to 1000 using base-ten numerals, number names, and expanded form. Based on Common Core CC 2.NBT.A.3 What number is shown? 9 14 10 11 What number is shown? 6 10 7 12 What number is shown? 5 10 15 20 … and 14 more awesome questions! Check them out by clicking “Play”.