Early math practice

Complete the number series

Restore missing values in ascending or descending consecutive series across chosen positive or advanced negative ranges.

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Decide whether the numbers go up or down by 1. Write the missing terms.

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Learning objective

What this activity builds

Infer whether a consecutive series increases or decreases by 1 and fill its missing terms.

Worked example

Complete 23, 22, __, 20.

21

The series decreases by 1 each time, so the number between 22 and 20 is 21.

Teaching notes

Make the practice count

  • Point out the direction before writing any answer.
  • Negative-number ranges are advanced options beyond typical Kindergarten work and should be teacher-selected.

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Configured PDF · Complete the number series · US Letter

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Math SheetNameScore/ 10TeacherDateComplete the number seriesUse the direction of each series to fill the blanks.1.Count by 1.111415171819202.Count by 1.101214151718193.Count by 1.789101415164.Count by 1.2456910115.Count by 1.67810131415math-sheet.comPage 1 / 2
Math SheetNameScore/ 10TeacherDateComplete the number seriesUse the direction of each series to fill the blanks.6.Count by 1.111213141719207.Count by 1.569101112148.Count by 1.46791012139.Count by 1.1114151617182010.Count by 1.781112131516math-sheet.comPage 2 / 2

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