starter Set 58 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, 16] → [7, _, 7]

Show answer

Answer: Row3[2]=9, Row1[1]=32

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [16,16]
  • [7,9,7]
Base
  • 7
  • 9
  • 7
TopValue
32
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":0,"c":0,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [13, _] → [_, 8, 9]

Show answer

Answer: Row3[1]=5, Row2[2]=17

SubType
number-pyramid
Difficulty
starter
Levels
  • [30]
  • [13,17]
  • [5,8,9]
Base
  • 5
  • 8
  • 9
TopValue
30
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":1,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [13] → [5, _] → [_, 4, 4]

Show answer

Answer: Row3[1]=1, Row2[2]=8

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [5,8]
  • [1,4,4]
Base
  • 1
  • 4
  • 4
TopValue
13
HiddenCells
  • {"r":2,"c":0,"v":1}
  • {"r":1,"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): [15] → [9, _] → [7, _, 4]

Show answer

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [15]
  • [9,6]
  • [7,2,4]
Base
  • 7
  • 2
  • 4
TopValue
15
HiddenCells
  • {"r":1,"c":1,"v":6}
  • {"r":2,"c":1,"v":2}