starter Set 63 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 16] → [4, 6, 10]

Show answer

Answer: Row1[1]=26, Row2[1]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [26]
  • [10,16]
  • [4,6,10]
Base
  • 4
  • 6
  • 10
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":1,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [8, _] → [5, 3, _]

Show answer

Answer: Row3[3]=8, Row2[2]=11

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [8,11]
  • [5,3,8]
Base
  • 5
  • 3
  • 8
TopValue
19
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"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): [13] → [6, 7] → [_, _, 6]

Show answer

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [13]
  • [6,7]
  • [5,1,6]
Base
  • 5
  • 1
  • 6
TopValue
13
HiddenCells
  • {"r":2,"c":1,"v":1}
  • {"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): [_] → [8, 6] → [4, _, 2]

Show answer

Answer: Row3[2]=4, Row1[1]=14

SubType
number-pyramid
Difficulty
starter
Levels
  • [14]
  • [8,6]
  • [4,4,2]
Base
  • 4
  • 4
  • 2
TopValue
14
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":0,"c":0,"v":14}