Worksheet: Number Patterns: Two-Digit Numbers

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

Q1:

The summer Olympic Games occur every four years; one particular Olympic Games took place in 2004, in which years did the next three occur?

  • A2000, 1996, and 1992
  • B2008, 2012, and 2016
  • C2005, 2006, and 2007
  • D2003, 2002, and 2001
  • E2006, 2008, and 2010

Q2:

Complete the pattern 42,48,54,,.

  • A324,1,944
  • B66,72
  • C60,66
  • D60,67
  • E61,66

Q3:

Complete the pattern: 35,31,27,,.

  • A22,18
  • B23,19
  • C23,18
  • D47,51
  • E47,50

Q4:

Complete the pattern: 4,9,16,25,,.

  • A36,49
  • B216,343
  • C41,61
  • D49,64

Q5:

Complete the pattern: 420,210,105,,.

  • A52.5,26.25
  • B420,210
  • C210,105
  • D210,420

Q6:

Complete the pattern 48,57,65,72,,,.

  • A79,85,90
  • B83,87,78
  • C79,86,93
  • D77,81,84
  • E78,83,87

Q7:

Complete the pattern: ,,75,375,1,875,,.

  • A3,15,9,375,46,875
  • B65,70,1,880,1,885
  • C3,12,7,500,30,000
  • D3,9,5,625,16,875

Q8:

Complete the pattern: 59,63,65,69,71,,,.

  • A74,75,78
  • B75,77,81
  • C76,79,84
  • D73,77,79

Q9:

Complete the pattern: 6,6,12,18,30,48,,.

  • A78,126
  • B96,174
  • C30,18
  • D120,240

Q10:

Complete the pattern: 5,20,80,,,.

  • A240,720,2,160
  • B320,1,280,5,120
  • C320,2,560,5,120
  • D140,200,260
  • E84,88,92

Q11:

Complete the pattern: 3,33,333,,,.

  • A33,333,333,333,3,333,333
  • B333,3,333,33,333
  • C33,333,333,333,3,333
  • D3,333,33,333,333,333

Q12:

Find the values of π‘₯ and 𝑦 in the following number pattern: 45,1625,64125,π‘₯,𝑦.

  • Aπ‘₯=1620, 𝑦=2025
  • Bπ‘₯=89, 𝑦=910
  • Cπ‘₯=68129, 𝑦=64130
  • Dπ‘₯=256625, 𝑦=1,0243,125

Q13:

This pattern follows the rule add 13: 2,15,28,41,54.

Select another pattern that follows the same rule.

  • A17,30,43,56,69
  • B15,28,42,57,73
  • C18,32,45,58,71
  • D13,26,39,52,66
  • E20,33,46,60,63

Q14:

Complete the following pattern: 90,,50,30,.

  • A80, 20
  • B70, 20
  • C70, 10
  • D100, 40

Q15:

Complete the following pattern: 43,54,,,87.

  • A67, 78
  • B68, 79
  • C63, 74
  • D65, 76

Q16:

Write the next two numbers in this sequence. 7,26,45,64,,.

  • A65, 84
  • B83, 102
  • C71, 90
  • D83, 103
  • E65, 66

Q17:

Find the next two numbers in the pattern. 36,30,24,,

  • A12, 6
  • B15, 8
  • C18, 12
  • D20, 16

Q18:

Find the next two numbers in the pattern: 6,12,18,,.

  • A30, 36
  • B28, 40
  • C24, 30
  • D21, 24

Q19:

Daniel starts at 2 and writes multiples of 2: 2,4,6,8,10,12,14,16,18,20,….

He notices a repeating pattern.

What if he starts at 26? Finish his sentence by finding the repeating part of the pattern.

  • A6, 8, 3, 4,3
  • B6, 8, 3, 2, 4
  • C6, 8, 0, 2, 4
  • D6, 0, 2, 4,6

Q20:

Daniel started writing this number pattern with the rule add 6.

He colors every second number blue.

Describe the pattern the blue numbers will follow.

  • Aadd 6
  • Badd 12
  • Cadd 18

What if he looks at every third number?

What pattern will the green numbers follow?

  • Aadd 18
  • Badd 6
  • Cadd 12

Q21:

Hannah started this pattern with the rule subtract 8.

What is the next number?

She colored every third number green.

Describe the pattern that the green numbers will follow.

  • Asubtract 14
  • Bsubtract 25
  • Csubtract 24

Q22:

Suppose the number of rabbits doubles every year on Daniel’s farm. If he currently has 6 rabbits, how many rabbits will Daniel have after 4 years?

Q23:

Which point on the shown number line represents 69 ?

  • A𝐴
  • B𝐡

Q24:

What number is represented by point 𝐴 on this number line?

Q25:

Complete the pattern 6,12,24,,.

  • A48,50
  • B48,96
  • C26,28
  • D26,52
  • E22,20

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.