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Lesson Worksheet: Number Patterns: Two-Digit Numbers Mathematics

In this worksheet, we will practice finding missing numbers in counting sequences and number patterns using addition and subtraction rules.

Q1:

Count in 4s to complete the following: 4, 8, 12, , .

  • A17, 21
  • B16, 20
  • C17, 20
  • D16, 19

Q2:

Write the next three numbers when counting in 3s from 24.

  • A28, 31, and 34
  • B28, 31, and 33
  • C27, 31, and 33
  • D27, 30, and 33

Q3:

Count backward by 3s to complete the following: 75,72,69,,.

  • A65, 62
  • B67, 63
  • C66, 62
  • D66, 63

Q4:

Count in 3s to complete the following: 11,14,17,,.

  • A19, 23
  • B20, 24
  • C20, 23
  • D19, 22

Q5:

Skip count by 7s to complete the following: 13,,,34,41.

  • A21, 27
  • B21, 28
  • C20, 27
  • D20, 26

Q6:

Describe the rule for the number pattern

64,57,50,43,36,.

  • Acount backward by 6
  • Bcount backward by 7
  • Ccount forward by 7

Q7:

Which of these number patterns follows the rule +7?

  • A35, 21, 7, 28, 14
  • B89, 82, 75, 68, 61
  • C14, 20, 26, 28, 35
  • D61, 68, 75, 82, 89

Q8:

Count forward in threes starting from 21 to find the next three numbers: 21,,,.

  • A23, 25, 27
  • B24, 27, 30
  • C24, 25, 27
  • D24, 27, 29

Q9:

Which of these number patterns do not follow the rule 4?

  • A39, 35, 30, 25, 20
  • B35, 31, 27, 23, 19
  • C27, 23, 19, 15, 11
  • D47, 43, 39, 35, 31

Q10:

Skip count by 4s to complete the following: 13,17,21,,.

  • A24, 29
  • B24, 27
  • C25, 30
  • D25, 29

This lesson includes 7 additional questions and 135 additional question variations for subscribers.

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