Number Analogy - Intermediate-Advanced Level: cubic relations INTERMEDIATE-ADVANCED

This fundamentals focus worksheet contains 20 intermediate-advanced-level number analogy problems. Worksheet 21 of 30 focuses on cubic relations. Practice cubic relations, factor relationships, decimal patterns with our step-by-step solutions. Difficulty: advanced concepts with increasing complexity. Recommended for advanced developing learners.

📝 Worksheet 21 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate-advanced level

What you'll learn in this worksheet:
Your progress through Number Analogy
Worksheet 21 of 30 (70% complete)

Question 1

Find the missing number: 1, 4 : 5 :: 3, 2 : ?
Fibonacci pattern: each term is sum of previous two. 3 + 2 = 5

Question 2

Find the missing number: 3 : 6 :: 8 : ?
The multiplier increases by 1: ×2 then ×3. So 8 × 3 = 24

Question 3

Find the missing number: 5 : 20 :: 4 : ?
The relationship is partial factorial (first 2 terms). For 4: 4 × 3 × ... = 12

Question 4

Find the missing number: 65 : 56 :: 41 : ?
The relationship is reversing the digits. Reverse of 65 is 56, reverse of 41 is 14

Question 5

Find the missing number: 8 : 64 :: 6 : ?
The relationship is squaring the number. So 8² = 64, and 6² = 36

Question 6

Find the missing number: 5 : 240 :: 5 : ?
The relationship is double factorial. 2 × 5! = 240, 2 × 5! = 240

Question 7

Find the missing number: 6 : 120 :: 4 : ?
The relationship is partial factorial (first 3 terms). For 4: 4 × 3 × ... = 24

Question 8

Find the missing number: 134 : 12 :: 132 : ?
The relationship is the product of digits. Product of digits of 134 = 12, product of digits of 132 = 6

Question 9

Find the missing number: 8 : 66 :: 3 : ?
The relationship is square then add 2. 3² + 2 = 11

Question 10

Find the missing number: 7 : 14 :: 3 : ?
The relationship is adding 7 (or double for some patterns). Here 3 + 14 = 17

Question 11

Find the missing number: 6 : 40 :: 7 : ?
The relationship is square then add 4. 7² + 4 = 53

Question 12

Find the missing number: 59 : 1 :: 70 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 70: 7 + 1 = 8

Question 13

Find the missing number: 32 : 8 :: 48 : ?
The relationship is dividing by 4. So 32 ÷ 4 = 8, and 48 ÷ 4 = 12

Question 14

Find the missing number: 5 : 7 :: 17 : ?
The relationship is the next prime number. Next prime after 17 is 19

Question 15

Find the missing number: 8 : 64 :: 3 : ?
The relationship is squaring the number. So 8² = 64, and 3² = 9

Question 16

Find the missing number: 9 : 27 :: 9 : ?
The multiplier increases by 1: ×3 then ×4. So 9 × 4 = 36

Question 17

Find the missing number: 24 : 8 :: 47 : ?
The relationship is the product of digits. Product of digits of 24 = 8, product of digits of 47 = 28

Question 18

Find the missing number: 5 : sum of 2 terms = 13 :: 5 : sum of 2 terms = ?
Sum of 2 terms of AP: n/2 × (2a + (n-1)d). For 5, sum = 13

Question 19

Find the missing number: 15 : 8 :: 28 : ?
The relationship is subtracting 7. So 15 - 7 = 8, and 28 - 7 = 21

Question 20

Find the missing number: 7 : 4 :: 43 : ?
The relationship is the gap to the next prime. Gap after 43 is 4
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