First, let's determine the pattern from the examples:
- Example a: Top number is 9. Bottom numbers are 27, 30, 3.
- 27÷3=9 (Top number)
- 27+3=30 (Bottom middle number)
- Example b: Top number is 7. Bottom numbers are 14, 16, 2.
- 14÷2=7 (Top number)
- 14+2=16 (Bottom middle number)
The pattern is:
- The number in the top circle is the result of dividing the bottom-left number by the bottom-right number.
- The number in the bottom-middle square is the result of adding the bottom-left number and the bottom-right number.
Now, let's solve each question:
Question 1:
- Bottom left: 24
- Bottom right: 6
- Missing: Top circle
- Using the pattern: Top number = Bottom left ÷ Bottom right
Topnumber=24÷6=4
- Check: 24+6=30 (matches bottom middle).
The missing number is 4.
Question 2:
- Bottom left: 72
- Bottom right: 6
- Missing: Top circle
- Using the pattern: Top number = Bottom left ÷ Bottom right
Topnumber=72÷6=12
- Check: 72+6=78 (matches bottom middle).
The missing number is 12.
Question 3:
- Bottom left: 24
- Bottom right: 3
- Missing: Bottom middle square
- Using the pattern: Bottom middle = Bottom left + Bottom right
Bottommiddle=24+3=27
- Check: 24÷3=8 (matches top number).
The missing number is 27.
Question 4:
- Top number: 4
- Bottom middle: 15
- Bottom right: 3
- Missing: Bottom left octagon
- Using the pattern: Top number = Bottom left ÷ Bottom right
4=Bottomleft÷3
Bottomleft=4×3=12
- Check with the second rule: Bottom middle = Bottom left + Bottom right
15=12+3
15=15
The missing number is 12.
Question 5:
- Bottom left: 36
- Bottom right: 9
- Missing: Top circle
- Using the pattern: Top number = Bottom left ÷ Bottom right
Topnumber=36÷9=4
- Check: 36+9=45 (matches bottom middle).
The missing number is 4.
Question 6:
- Top number: 6
- Bottom left: 42
- Bottom middle: 49
- Missing: Bottom right octagon
- Using the pattern: Top number = Bottom left ÷ Bottom right
6=42÷Bottomright
Bottomright=42÷6=7
- Check with the second rule: Bottom middle = Bottom left + Bottom right
49=42+7
49=49
The missing number is 7.
Question 7:
- Top number: 9
- Bottom middle: 30
- Bottom right: 3
- Missing: Bottom left octagon
- Using the pattern: Top number = Bottom left ÷ Bottom right
9=Bottomleft÷3
Bottomleft=9×3=27
- Check with the second rule: Bottom middle = Bottom left + Bottom right
30=27+3
30=30
The missing number is 27.
Question 8:
- Bottom left: 56
- Bottom right: 8
- Missing: Top circle
- Using the pattern: Top number = Bottom left ÷ Bottom right
Topnumber=56÷8=7
- Check: 56+8=64 (matches bottom middle).
The missing number is 7.
Question 9:
- Bottom left: 16
- Bottom right: 4
- Missing: Top circle
- Using the pattern: Top number = Bottom left ÷ Bottom right
Topnumber=16÷4=4
- Check: 16+4=20 (matches bottom middle).
The missing number is 4.
Question 10:
- Top number: 5
- Bottom middle: 48
- Bottom right: 8
- Missing: Bottom left octagon
- Using the pattern: Top number = Bottom left ÷ Bottom right
5=Bottomleft÷8
Bottomleft=5×8=40
- Check with the second rule: Bottom middle = Bottom left + Bottom right
48=40+8
48=48
The missing number is 40.
Question 11:
- Bottom left: 18
- Bottom right: 2
- Missing: Top circle
- Using the pattern: Top number = Bottom left ÷ Bottom right
Topnumber=18÷2=9
- Check: 18+2=20 (matches bottom middle).
The missing number is 9.
Question 12:
- Bottom left: 48
- Bottom right: 6
- Missing: Top circle
- Using the pattern: Top number = Bottom left ÷ Bottom right
Topnumber=48÷6=8
- Check: 48+6=54 (matches bottom middle).
The missing number is 8.
Drop the next question!