Skip Counting by 12

The 12s are dozens: type the missing 12s in the counting strip under the chart, then press Check.

Numbers on the chart
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Choose a number for its neighbors, or press Print the chart.

For a PDF, press Print, then save as PDF in the print window. Print gives this chart on one page. Print 6 counting strips gives them on a sheet of their own, with an answer key.

Jumps of 12 from 0 to 180

Skip counting by 12: 1 to 180. 4 blanks to fill in, in the counting strip.

How it works

Skip counting by 12 is counting in dozens: 12, 24, 36, 48, 60. This chart lights 15 stops up to 180 and gives each jump a note, from the inches in a yard to the hours in a week.

Read the full guide

Why the 12s end like the 2s

Each jump adds 1 ten and 2 ones, so the ones digits run 2, 4, 6, 8, 0, as in the 2s. Every fifth jump skips a whole ten: 48 to 60, 108 to 120, 168 to 180. On the chart each stop sits one row down and two squares right of the last until column 10. Then the count restarts in column 2, leaving rows 7 and 13 empty.

Three chart lengths

Under the chart, Numbers on the chart sets the end: 180, 120 or 100. Each jump, such as 48 + 12 = 60, has its note in the list All 15 jumps, further down. Then type the missing numbers in the strip and press Check.

  • Add 12 in two parts, 10 then 2: 84, 94, 96.
  • Already know the 6s? Say them quietly and clap on every second one: 6, 12, 18, 24, 30, 36.
  • 156 is a stop: its digits add to 12, in the 3s, and the ending 56 is in the 4s.

Questions and answers

Which numbers do you say when skip counting by 12s?

Skip counting by 12s gives 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168 and 180. Eight of the 15 fit under 100, and 96 is the last of them.

Is a 12 skip counting chart the same as the 12 times table?

The numbers match, but the view differs. This chart leaves the dozens among every other number, so the slant of the stops and the empty rows show. For single facts such as 7 × 12, open the 12 times table chart.

Can I print the dozens as a worksheet?

Print 6 counting strips, below the strip, prints six strips of dozens on one sheet, none past 132, and the answers on another. Print the chart gives no strip. For rows that reach 144, choose Count by 12s to 144 on skip counting worksheets.

All 15 jumps

12 to 60: endings 2, 4, 6, 8, 0 and the first skipped ten 5

  • 0 + 12 = 12 One dozen. Eggs are often sold by the dozen, a foot has 12 inches and a year has 12 months.
  • 12 + 12 = 24 2 dozen. A day has 24 hours, which is 12 on the clock face, twice.
  • 24 + 12 = 36 3 dozen. A yard is 3 feet, which makes 36 inches, and 3 years hold 36 months.
  • 36 + 12 = 48 4 dozen. The tens digits have run 1, 2, 3, 4 without a break; the next jump ends that.
  • 48 + 12 = 60 5 dozen. The count skips the 50s, because 8 ones and 2 ones make a new ten. 5 feet is 60 inches.

72 to 120: the same endings, 60 higher 5

  • 60 + 12 = 72 6 dozen. The endings restart in column 2, and row 7 has no stop. 6 feet is 72 inches.
  • 72 + 12 = 84 7 dozen. Seven years hold 84 months.
  • 84 + 12 = 96 8 dozen, or 8 feet in inches. The next stop, 108, is past a chart that ends at 100.
  • 96 + 12 = 108 9 dozen. Split the 12 to cross 100: 96 + 4 = 100, then 8 more.
  • 108 + 12 = 120 Ten dozen, once called a great hundred. The count skips the 110s, as it skipped the 50s.

132 to 180: past the end of a 120 chart 5

  • 120 + 12 = 132 Eleven dozen. 12, 72 and 132 all end in 2 and all sit in column 2.
  • 132 + 12 = 144 Twelve dozen has a name of its own, a gross. It is 12 × 12, a square number.
  • 144 + 12 = 156 13 dozen. Thirteen years hold 156 months.
  • 156 + 12 = 168 14 dozen. A week has 168 hours: 7 days of 24.
  • 168 + 12 = 180 15 dozen. The count skips the 170s and ends in column 10.