starter Set 59 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [_, 17] → [5, _, 7]

Show answer

Answer: Row3[2]=10, Row2[1]=15

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [15,17]
  • [5,10,7]
Base
  • 5
  • 10
  • 7
TopValue
32
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":1,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [14, 11] → [_, _, 4]

Show answer

Answer: Row3[1]=7, Row3[2]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [25]
  • [14,11]
  • [7,7,4]
Base
  • 7
  • 7
  • 4
TopValue
25
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":2,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [11, _] → [2, _, 2]

Show answer

Answer: Row3[2]=9, Row2[2]=11

SubType
number-pyramid
Difficulty
starter
Levels
  • [22]
  • [11,11]
  • [2,9,2]
Base
  • 2
  • 9
  • 2
TopValue
22
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [10] → [_, 3] → [6, _, 2]

Show answer

Answer: Row3[2]=1, Row2[1]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [10]
  • [7,3]
  • [6,1,2]
Base
  • 6
  • 1
  • 2
TopValue
10
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"r":1,"c":0,"v":7}