Number Analogy - Beginner-Intermediate Level: factor relationships BEGINNER-INTERMEDIATE

Quick intensive drill ★ session: 20 beginner-intermediate-level number analogy questions. Worksheet 7 of 30 - Focus: factor relationships. Practice cubic relations, factor relationships, decimal patterns with instant feedback. Great for developing students needing building on fundamentals with moderate challenges practice.

📝 Worksheet 7 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner-intermediate level

What you'll learn in this worksheet:
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Worksheet 7 of 30 (23% complete)

Question 1

Find the missing number: 43 : 31 :: 27 : ?
The relationship is the difference between number and product of its digits. |27 - 14| = 13

Question 2

Find the missing number: 21 : 7 :: 36 : ?
The relationship is dividing by 3. So 21 ÷ 3 = 7, and 36 ÷ 3 = 12

Question 3

Find the missing number: 87 : 56 :: 79 : ?
The relationship is the product of digits. Product of digits of 87 = 56, product of digits of 79 = 63

Question 4

Find the missing number: 36 : 30 :: 32 : ?
The subtractor increases: -6 then -9. So 32 - 9 = 23

Question 5

Find the missing number: 8 : 64 :: 7 : ?
The relationship is squaring the number. So 8² = 64, and 7² = 49

Question 6

Find the missing number: 3, 5 : 8 :: 2, 5 : ?
Fibonacci pattern: each term is sum of previous two. 2 + 5 = 7

Question 7

Find the missing number: 26 : 20 :: 40 : ?
The subtractor increases: -6 then -9. So 40 - 9 = 31

Question 8

Find the missing number: 11 : 15 :: 3 : ?
The relationship is adding 4 (or double for some patterns). Here 3 + 8 = 11

Question 9

Find the missing number: 47 : 19 :: 85 : ?
The relationship is the difference between number and product of its digits. |85 - 40| = 45

Question 10

Find the missing number: 12 : 21 :: 9 : ?
The relationship is adding 9. So 12 + 9 = 21, and 9 + 9 = 18

Question 11

Find the missing number: 3 : 6 :: 3 : ?
The relationship is factorial. 3! = 6, 3! = 6

Question 12

Find the missing number: 2 : 8 :: 3 : ?
The relationship is cubing the number. So 2³ = 8, and 3³ = 27

Question 13

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

Question 14

Find the missing number: 23 : 18 :: 29 : ?
The subtractor alternates: -5 then -4. So 29 - 4 = 25

Question 15

Find the missing number: 1 : sum of 3 terms = 15 :: 4 : sum of 3 terms = ?
Sum of 3 terms of AP: n/2 × (2a + (n-1)d). For 4, sum = 24

Question 16

Find the missing number: 4 : 16 :: 7 : ?
The multiplier increases by 1: ×4 then ×5. So 7 × 5 = 35

Question 17

Find the missing number: 10 : 100 :: 5 : ?
The relationship is squaring the number. So 10² = 100, and 5² = 25

Question 18

Find the missing number: 6 : 49 :: 7 : ?
The relationship is the next consecutive square. (7+1)² = 64

Question 19

Find the missing number: 45 : 9 :: 31 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 45 = 9, of 31 = 4

Question 20

Find the missing number: 5 : 125 :: 4 : ?
The relationship is cubing the number. So 5³ = 125, and 4³ = 64
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