easy Set 75 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [16, 18] → [_, _, 10]

Show answer

Answer: Row3[1]=8, Row3[2]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [34]
  • [16,18]
  • [8,8,10]
Base
  • 8
  • 8
  • 10
TopValue
34
HiddenCells
  • {"r":2,"c":0,"v":8}
  • {"r":2,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [10] → [4, _] → [_, 1, 5]

Show answer

Answer: Row2[2]=6, Row3[1]=3

SubType
number-pyramid
Difficulty
easy
Levels
  • [10]
  • [4,6]
  • [3,1,5]
Base
  • 3
  • 1
  • 5
TopValue
10
HiddenCells
  • {"r":1,"c":1,"v":6}
  • {"r":2,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, _] → [9, 8, 7]

Show answer

Answer: Row2[2]=15, Row2[1]=17

SubType
number-pyramid
Difficulty
easy
Levels
  • [32]
  • [17,15]
  • [9,8,7]
Base
  • 9
  • 8
  • 7
TopValue
32
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":1,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [21] → [_, 11] → [_, 8, 3]

Show answer

Answer: Row2[1]=10, Row3[1]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [21]
  • [10,11]
  • [2,8,3]
Base
  • 2
  • 8
  • 3
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":10}
  • {"r":2,"c":0,"v":2}