starter Set 76 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, 13] → [6, _, 3]

Show answer

Answer: Row2[1]=16, Row3[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [16,13]
  • [6,10,3]
Base
  • 6
  • 10
  • 3
TopValue
29
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [10, _] → [2, _, 10]

Show answer

Answer: Row2[2]=18, Row3[2]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [28]
  • [10,18]
  • [2,8,10]
Base
  • 2
  • 8
  • 10
TopValue
28
HiddenCells
  • {"r":1,"c":1,"v":18}
  • {"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): [23] → [9, 14] → [_, _, 6]

Show answer

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [9,14]
  • [1,8,6]
Base
  • 1
  • 8
  • 6
TopValue
23
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"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): [17] → [_, 10] → [2, 5, _]

Show answer

Answer: Row3[3]=5, Row2[1]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [17]
  • [7,10]
  • [2,5,5]
Base
  • 2
  • 5
  • 5
TopValue
17
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":1,"c":0,"v":7}