1.NBT.B.2.C 1st Grade Write the Number as Ones and Tens Up to 120 Worksheets
1st Grade Write the Number as One and Tens Up to 120 Worksheets Printable PDF with Answers. The numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 refer to one, two, three, four, five, six, seven, eight, or nine tens (and 0 ones).