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Digit Sum Analogy - Intermediate Level: tricky scenarios handling Digit Sum Analogy INTERMEDIATE

This expert challenge 📈 worksheet focuses on Digit Sum Analogy - a key topic in Number Analogy. You'll solve 20 intermediate-level problems (Worksheet 5 of 10). The primary focus is on tricky scenarios handling. Master how to solve digit sum analogy, digit sum analogy tricks, and digit sum analogy shortcut methods through systematic practice.

📝 Worksheet 5 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate level

What you'll learn in this worksheet:
Your progress through Digit Sum Analogy
Worksheet 5 of 10 (44% complete)

Question 1

Find the missing number: 77 : 14 :: 35 : ?
The relationship is the sum of digits. Sum of digits of 77 = 14, sum of digits of 35 = 8

Question 2

Find the missing number: 33 : 6 :: 22 : ?
The relationship is the sum of digits. Sum of digits of 33 = 6, sum of digits of 22 = 4

Question 3

Find the missing number: 67 : 4 :: 30 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 67 = 4, of 30 = 3

Question 4

Find the missing number: 66 : 1 :: 56 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 56: 11 + 1 = 1

Question 5

Find the missing number: 62 : 8 :: 82 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 62 = 8, of 82 = 1

Question 6

Find the missing number: 64 : 10 :: 49 : ?
The relationship is the sum of digits. Sum of digits of 64 = 10, sum of digits of 49 = 13

Question 7

Find the missing number: 66 : 3 :: 88 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 66 = 3, of 88 = 7

Question 8

Find the missing number: 54 : 9 :: 67 : ?
The relationship is the sum of digits. Sum of digits of 54 = 9, sum of digits of 67 = 13

Question 9

Find the missing number: 57 : 12 :: 98 : ?
The relationship is the sum of digits. Sum of digits of 57 = 12, sum of digits of 98 = 17

Question 10

Find the missing number: 18 : 1 :: 47 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 47: 11 + 1 = 1

Question 11

Find the missing number: 36 : 1 :: 84 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 84: 12 + 1 = 1

Question 12

Find the missing number: 45 : 9 :: 82 : ?
The relationship is the sum of digits. Sum of digits of 45 = 9, sum of digits of 82 = 10

Question 13

Find the missing number: 41 : 5 :: 54 : ?
The relationship is the sum of digits. Sum of digits of 41 = 5, sum of digits of 54 = 9

Question 14

Find the missing number: 47 : 11 :: 71 : ?
The relationship is the sum of digits. Sum of digits of 47 = 11, sum of digits of 71 = 8

Question 15

Find the missing number: 61 : 7 :: 78 : ?
The relationship is the sum of digits. Sum of digits of 61 = 7, sum of digits of 78 = 15

Question 16

Find the missing number: 23 : 5 :: 92 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 23 = 5, of 92 = 2

Question 17

Find the missing number: 14 : 5 :: 97 : ?
The relationship is the sum of digits. Sum of digits of 14 = 5, sum of digits of 97 = 16

Question 18

Find the missing number: 83 : 2 :: 21 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 83 = 2, of 21 = 3

Question 19

Find the missing number: 76 : 1 :: 52 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 52: 7 + 1 = 8

Question 20

Find the missing number: 32 : 5 :: 71 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 32 = 5, of 71 = 8
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