medium Set 94 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [35, _] → [_, 15, 13] → [10, _, _, 8]

Show answer

Answer: Row2[2]=28, Row4[2]=10, Row3[1]=20, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [35,28]
  • [20,15,13]
  • [10,10,5,8]
Base
  • 10
  • 10
  • 5
  • 8
TopValue
63
HiddenCells
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":0,"v":20}
  • {"r":3,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 14] → [3, _, 8] → [_, _, 4, 4]

Show answer

Answer: Row2[1]=9, Row4[2]=2, Row3[2]=6, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [9,14]
  • [3,6,8]
  • [1,2,4,4]
Base
  • 1
  • 2
  • 4
  • 4
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":3,"c":1,"v":2}
  • {"r":2,"c":1,"v":6}
  • {"r":3,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, 18] → [13, 11, 7] → [_, _, _, 3]

Show answer

Answer: Row4[3]=4, Row2[1]=24, Row4[2]=7, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [24,18]
  • [13,11,7]
  • [6,7,4,3]
Base
  • 6
  • 7
  • 4
  • 3
TopValue
42
HiddenCells
  • {"r":3,"c":2,"v":4}
  • {"r":1,"c":0,"v":24}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, _] → [7, 10, 9] → [4, 3, _, _]

Show answer

Answer: Row2[2]=19, Row2[1]=17, Row4[4]=2, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [17,19]
  • [7,10,9]
  • [4,3,7,2]
Base
  • 4
  • 3
  • 7
  • 2
TopValue
36
HiddenCells
  • {"r":1,"c":1,"v":19}
  • {"r":1,"c":0,"v":17}
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":2,"v":7}