easy Set 37 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 10] → [7, 9, 1]

Show answer

Answer: Row2[1]=16, Row1[1]=26

SubType
number-pyramid
Difficulty
easy
Levels
  • [26]
  • [16,10]
  • [7,9,1]
Base
  • 7
  • 9
  • 1
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":16}
  • {"r":0,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 13] → [5, 7, _]

Show answer

Answer: Row1[1]=25, Row3[3]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [12,13]
  • [5,7,6]
Base
  • 5
  • 7
  • 6
TopValue
25
HiddenCells
  • {"r":0,"c":0,"v":25}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 11] → [_, 5, 6]

Show answer

Answer: Row3[1]=6, Row1[1]=22

SubType
number-pyramid
Difficulty
easy
Levels
  • [22]
  • [11,11]
  • [6,5,6]
Base
  • 6
  • 5
  • 6
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":0,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, _] → [10, 1, 8]

Show answer

Answer: Row2[2]=9, Row2[1]=11

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [11,9]
  • [10,1,8]
Base
  • 10
  • 1
  • 8
TopValue
20
HiddenCells
  • {"r":1,"c":1,"v":9}
  • {"r":1,"c":0,"v":11}