starter Set 93 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, 6] → [3, _, _]

Show answer

Answer: Row3[2]=5, Row3[3]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [14]
  • [8,6]
  • [3,5,1]
Base
  • 3
  • 5
  • 1
TopValue
14
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 11] → [5, 7, _]

Show answer

Answer: Row2[1]=12, Row3[3]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [12,11]
  • [5,7,4]
Base
  • 5
  • 7
  • 4
TopValue
23
HiddenCells
  • {"r":1,"c":0,"v":12}
  • {"r":2,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [_, 6] → [4, 3, _]

Show answer

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [7,6]
  • [4,3,3]
Base
  • 4
  • 3
  • 3
TopValue
13
HiddenCells
  • {"r":1,"c":0,"v":7}
  • {"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): [_] → [12, 12] → [8, _, 8]

Show answer

Answer: Row1[1]=24, Row3[2]=4

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [12,12]
  • [8,4,8]
Base
  • 8
  • 4
  • 8
TopValue
24
HiddenCells
  • {"r":0,"c":0,"v":24}
  • {"r":2,"c":1,"v":4}