hard Set 44 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [70] → [29, _] → [14, 15, _] → [_, 3, _, 14] → [_, _, 2, _, _]

Show answer

Answer: Row5[2]=1, Row5[1]=10, Row5[5]=4, Row4[3]=12, Row4[1]=11, Row2[2]=41, Row5[4]=10, Row3[3]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [70]
  • [29,41]
  • [14,15,26]
  • [11,3,12,14]
  • [10,1,2,10,4]
Base
  • 10
  • 1
  • 2
  • 10
  • 4
TopValue
70
HiddenCells
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":0,"v":10}
  • {"r":4,"c":4,"v":4}
  • {"r":3,"c":2,"v":12}
  • {"r":3,"c":0,"v":11}
  • {"r":1,"c":1,"v":41}
  • {"r":4,"c":3,"v":10}
  • {"r":2,"c":2,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [103] → [_, _] → [21, 24, _] → [12, _, _, _] → [9, 3, _, 9, _]

Show answer

Answer: Row2[1]=45, Row4[3]=15, Row4[2]=9, Row5[3]=6, Row2[2]=58, Row5[5]=10, Row4[4]=19, Row3[3]=34

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [45,58]
  • [21,24,34]
  • [12,9,15,19]
  • [9,3,6,9,10]
Base
  • 9
  • 3
  • 6
  • 9
  • 10
TopValue
103
HiddenCells
  • {"r":1,"c":0,"v":45}
  • {"r":3,"c":2,"v":15}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":2,"v":6}
  • {"r":1,"c":1,"v":58}
  • {"r":4,"c":4,"v":10}
  • {"r":3,"c":3,"v":19}
  • {"r":2,"c":2,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [92] → [43, 49] → [20, _, _] → [_, _, _, 14] → [_, _, 5, _, 7]

Show answer

Answer: Row4[3]=12, Row5[4]=7, Row4[2]=11, Row5[1]=3, Row5[2]=6, Row3[3]=26, Row3[2]=23, Row4[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [43,49]
  • [20,23,26]
  • [9,11,12,14]
  • [3,6,5,7,7]
Base
  • 3
  • 6
  • 5
  • 7
  • 7
TopValue
92
HiddenCells
  • {"r":3,"c":2,"v":12}
  • {"r":4,"c":3,"v":7}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":1,"v":6}
  • {"r":2,"c":2,"v":26}
  • {"r":2,"c":1,"v":23}
  • {"r":3,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, _] → [4, _, 7, 10] → [2, 2, 3, 4, _]

Show answer

Answer: Row1[1]=50, Row2[1]=21, Row4[2]=5, Row3[2]=12, Row3[1]=9, Row5[5]=6, Row3[3]=17, Row2[2]=29

SubType
number-pyramid
Difficulty
hard
Levels
  • [50]
  • [21,29]
  • [9,12,17]
  • [4,5,7,10]
  • [2,2,3,4,6]
Base
  • 2
  • 2
  • 3
  • 4
  • 6
TopValue
50
HiddenCells
  • {"r":0,"c":0,"v":50}
  • {"r":1,"c":0,"v":21}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":1,"v":12}
  • {"r":2,"c":0,"v":9}
  • {"r":4,"c":4,"v":6}
  • {"r":2,"c":2,"v":17}
  • {"r":1,"c":1,"v":29}