Workbook Detail
Speed Grid Addition 4×4 Hard — Set 42
Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 3, 9, 9], Column headers: [4, 9, 10, 8]
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Answer: Row 9: [5, 0, 1, 1]; Row 3: [1, 6, 7, 5]; Row 9: [5, 0, 1, 1]; Row 9: [5, 0, 1, 1]
- SubType
- speed-grid
- Difficulty
- hard
- Operation
- -
- RowHeaders
- 9
- 3
- 9
- 9
- ColHeaders
- 4
- 9
- 10
- 8
- Cells
- [5,0,1,1]
- [1,6,7,5]
- [5,0,1,1]
- [5,0,1,1]
Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 1, 4, 5], Column headers: [9, 9, 9, 4]
Show answer
Answer: Row 1: [8, 8, 8, 3]; Row 1: [8, 8, 8, 3]; Row 4: [5, 5, 5, 0]; Row 5: [4, 4, 4, 1]
- SubType
- speed-grid
- Difficulty
- hard
- Operation
- -
- RowHeaders
- 1
- 1
- 4
- 5
- ColHeaders
- 9
- 9
- 9
- 4
- Cells
- [8,8,8,3]
- [8,8,8,3]
- [5,5,5,0]
- [4,4,4,1]
Teaching Notes
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