easy Set 71 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 10] → [10, 7, _]

Show answer

Answer: Row2[1]=17, Row3[3]=3

SubType
number-pyramid
Difficulty
easy
Levels
  • [27]
  • [17,10]
  • [10,7,3]
Base
  • 10
  • 7
  • 3
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, 17] → [_, 9, 8]

Show answer

Answer: Row3[1]=6, Row2[1]=15

SubType
number-pyramid
Difficulty
easy
Levels
  • [32]
  • [15,17]
  • [6,9,8]
Base
  • 6
  • 9
  • 8
TopValue
32
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":1,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [11] → [6, 5] → [_, _, 3]

Show answer

Answer: Row3[2]=2, Row3[1]=4

SubType
number-pyramid
Difficulty
easy
Levels
  • [11]
  • [6,5]
  • [4,2,3]
Base
  • 4
  • 2
  • 3
TopValue
11
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":2,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 9] → [10, 7, _]

Show answer

Answer: Row3[3]=2, Row1[1]=26

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [17,9]
  • [10,7,2]
Base
  • 10
  • 7
  • 2
TopValue
26
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"r":0,"c":0,"v":26}