starter Set 77 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [18] → [_, _] → [6, 3, 6]

Show answer

Answer: Row2[1]=9, Row2[2]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [18]
  • [9,9]
  • [6,3,6]
Base
  • 6
  • 3
  • 6
TopValue
18
HiddenCells
  • {"r":1,"c":0,"v":9}
  • {"r":1,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [16] → [_, _] → [5, 3, 5]

Show answer

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [16]
  • [8,8]
  • [5,3,5]
Base
  • 5
  • 3
  • 5
TopValue
16
HiddenCells
  • {"r":1,"c":0,"v":8}
  • {"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): [23] → [12, 11] → [_, 5, _]

Show answer

Answer: Row3[3]=6, Row3[1]=7

SubType
number-pyramid
Difficulty
starter
Levels
  • [23]
  • [12,11]
  • [7,5,6]
Base
  • 7
  • 5
  • 6
TopValue
23
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":2,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [17, 17] → [_, 10, _]

Show answer

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [34]
  • [17,17]
  • [7,10,7]
Base
  • 7
  • 10
  • 7
TopValue
34
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":2,"c":0,"v":7}