Worksheet: Counting Forward and Backward within 100

In this worksheet, we will practice counting within 100 in ones from any starting number and completing the missing numbers in a count sequence.

Q1:

Which number comes straight after 64?

  • A74
  • B54
  • C65
  • D63

Q2:

Fill in the missing number.

Q3:

Which number is missing?

Q4:

Noah and Benjamin are counting. Noah says 16, 17, 18, 19, 30, while Benjamin says 16, 17, 18, 19, 20. Who is correct?

  • ANoah
  • BBenjamin

Q5:

Which number comes just before 96?

Q6:

Which number comes right before 95?

Q7:

Start at 46. Count on eight more.

Q8:

Scarlett and Sophia are counting. Scarlett says 36, 37, 38, 39, 49, while Sophia says 36, 37, 38, 39, 40. Who is correct?

  • ASophia
  • BScarlett

Q9:

Which number is missing from the following sequence: 17,18,19,20,21,22,,24?

  • Atwenty-three
  • Btwenty-one
  • Ctwenty-four
  • Dtwenty-two
  • Etwenty-five

Q10:

Complete the following pattern: 49,50,51,,.

  • A53, 55
  • B53, 54
  • C52, 54
  • D52, 53

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