starter Set 33 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [14] → [_, 8] → [_, 1, 7]

Show answer

Answer: Row2[1]=6, Row3[1]=5

SubType
number-pyramid
Difficulty
starter
Levels
  • [14]
  • [6,8]
  • [5,1,7]
Base
  • 5
  • 1
  • 7
TopValue
14
HiddenCells
  • {"r":1,"c":0,"v":6}
  • {"r":2,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 19] → [_, 10, 9]

Show answer

Answer: Row1[1]=35, Row3[1]=6

SubType
number-pyramid
Difficulty
starter
Levels
  • [35]
  • [16,19]
  • [6,10,9]
Base
  • 6
  • 10
  • 9
TopValue
35
HiddenCells
  • {"r":0,"c":0,"v":35}
  • {"r":2,"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): [_] → [12, 14] → [3, 9, _]

Show answer

Answer: Row3[3]=5, Row1[1]=26

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [12,14]
  • [3,9,5]
Base
  • 3
  • 9
  • 5
TopValue
26
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":0,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 14] → [7, 6, _]

Show answer

Answer: Row2[1]=13, Row3[3]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [27]
  • [13,14]
  • [7,6,8]
Base
  • 7
  • 6
  • 8
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":13}
  • {"r":2,"c":2,"v":8}