starter Set 79 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 15] → [6, 8, 7]

Show answer

Answer: Row2[1]=14, Row1[1]=29

SubType
number-pyramid
Difficulty
starter
Levels
  • [29]
  • [14,15]
  • [6,8,7]
Base
  • 6
  • 8
  • 7
TopValue
29
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":0,"c":0,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [9, 10] → [_, 3, _]

Show answer

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

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [9,10]
  • [6,3,7]
Base
  • 6
  • 3
  • 7
TopValue
19
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":2,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [24] → [13, _] → [_, 3, 8]

Show answer

Answer: Row3[1]=10, Row2[2]=11

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [13,11]
  • [10,3,8]
Base
  • 10
  • 3
  • 8
TopValue
24
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"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): [_] → [11, _] → [6, 5, 8]

Show answer

Answer: Row2[2]=13, Row1[1]=24

SubType
number-pyramid
Difficulty
starter
Levels
  • [24]
  • [11,13]
  • [6,5,8]
Base
  • 6
  • 5
  • 8
TopValue
24
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":0,"c":0,"v":24}