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Number Analogy - Beginner Level: digit manipulation BEGINNER

Level up your number analogy skills with this entry level practice. 20 beginner-level problems await in Worksheet 4 of 30. Focus area: digit manipulation. Learn arithmetic operations, digit manipulation, number squares through systematic practice. Designed for entry-level learners seeking foundational concepts and basic patterns.

📝 Worksheet 4 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

What you'll learn in this worksheet:
Your progress through Number Analogy
Worksheet 4 of 30 (13% complete)

Question 1

Find the missing number: 2 : sum of 2 terms = 8 :: 4 : sum of 2 terms = ?
Sum of 2 terms of AP: n/2 × (2a + (n-1)d). For 4, sum = 12
progression, sequence

Question 2

Find the missing number: 78 : 6 :: 95 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 78 = 6, of 95 = 5
digit, sum

Question 3

Find the missing number: 1, 4 : 5 :: 2, 5 : ?
Fibonacci pattern: each term is sum of previous two. 2 + 5 = 7
pattern, sequence

Question 4

Find the missing number: 3 : 9 :: 5 : ?
The relationship is square root. √5 = 25
square, roots

Question 5

Find the missing number: 95 : 45 :: 62 : ?
The relationship is the product of digits. Product of digits of 95 = 45, product of digits of 62 = 12
product, digits

Question 6

Find the missing number: 83 : 38 :: 17 : ?
The relationship is reversing the digits. Reverse of 83 is 38, reverse of 17 is 71
reverse, digits

Question 7

Find the missing number: 20 : 15 :: 26 : ?
The subtractor alternates: -5 then -4. So 26 - 4 = 22
subtraction, basic

Question 8

Find the missing number: 55 : 110 :: 35 : ?
The relationship is the sum of number and its reverse. 35 + 53 = 88
reverse, digits

Question 9

Find the missing number: 8 : 65 :: 3 : ?
The relationship is square then add 1. 3² + 1 = 10
square, roots

Question 10

Find the missing number: 41 : 43 :: 13 : ?
The relationship is the next prime number. Next prime after 13 is 17
prime, advanced

Question 11

Find the missing number: 89 : 98 :: 41 : ?
The relationship is reversing the digits. Reverse of 89 is 98, reverse of 41 is 14
reverse, digits

Question 12

Find the missing number: 24 : 20 :: 20 : ?
The relationship is subtracting 4. So 24 - 4 = 20, and 20 - 4 = 16
subtraction, basic

Question 13

Find the missing number: 134 : 12 :: 213 : ?
The relationship is the product of digits. Product of digits of 134 = 12, product of digits of 213 = 6
product, digits

Question 14

Find the missing number: 43 : 47 :: 2 : ?
The relationship is the next prime number. Next prime after 2 is 3
prime, advanced

Question 15

Find the missing number: 6 : 36 :: 5 : ?
The relationship is squaring the number. So 6² = 36, and 5² = 25
multiplication, basic

Question 16

Find the missing number: 3 : sum of 2 terms = 9 :: 2 : sum of 2 terms = ?
Sum of 2 terms of AP: n/2 × (2a + (n-1)d). For 2, sum = 7
progression, sequence

Question 17

Find the missing number: 4 : 16 :: 8 : ?
The relationship is squaring the number. So 4² = 16, and 8² = 64
multiplication, basic

Question 18

Find the missing number: 28 : 7 :: 48 : ?
The relationship is dividing by 4. So 28 ÷ 4 = 7, and 48 ÷ 4 = 12
division, basic

Question 19

Find the missing number: 42 : 7 :: 36 : ?
The relationship is dividing by 6. So 42 ÷ 6 = 7, and 36 ÷ 6 = 6
division, basic

Question 20

Find the missing number: 6 : 216 :: 5 : ?
The relationship is raising to the power of 3. So 6^3 = 216, and 5^3 = 125
square, power
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