Workbook Detail
Number Pyramid Addition 3layer Hard — Set 13
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"answer": "Row4[2]=12, Row5[3]=7, Row1[1]=81, Row5[5]=4, Row3[2]=21, Row4[3]=9, Row5[2]=5, Row5[4]=2",
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}Teaching Notes
- Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [45, 36] → [24, _, 15] → [12, _, _, 6] → [7, _, _, _, _]
- Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [70] → [44, _] → [27, _, 9] → [15, _, _, _] → [_, 9, _, 2, _]
- Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [89] → [40, _] → [_, _, _] → [13, 8, 11, _] → [6, _, _, _, 9]
- Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [47, 43] → [_, _, _] → [_, _, 10, 11] → [_, _, 3, 7, 4]
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