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Speed Grid Multiplication 4×4 Hard — Set 66

Arithmetic B

hard 4×4 Set 66 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 5, 4, 6], Column headers: [5, 5, 6, 10]

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Answer: Row 5: [10, 10, 11, 15]; Row 5: [10, 10, 11, 15]; Row 4: [9, 9, 10, 14]; Row 6: [11, 11, 12, 16]

SubType: speed-grid
Difficulty: hard
Operation: +
RowHeaders: 5
5
4
6
ColHeaders: 5
5
6
10
Cells: [10,10,11,15]
[10,10,11,15]
[9,9,10,14]
[11,11,12,16]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 2, 6, 5], Column headers: [8, 1, 4, 4]

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Answer: Row 8: [0, 7, 4, 4]; Row 2: [6, 1, 2, 2]; Row 6: [2, 5, 2, 2]; Row 5: [3, 4, 1, 1]

SubType: speed-grid
Difficulty: hard
Operation: -
RowHeaders: 8
2
6
5
ColHeaders: 8
1
4
4
Cells: [0,7,4,4]
[6,1,2,2]
[2,5,2,2]
[3,4,1,1]

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Workbook Detail

Speed Grid Multiplication 4×4 Hard — Set 66

Arithmetic B

hard 4×4 Set 66 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 3, 10, 5], Column headers: [1, 7, 9, 4]

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Answer: Row 10: [11, 17, 19, 14]; Row 3: [4, 10, 12, 7]; Row 10: [11, 17, 19, 14]; Row 5: [6, 12, 14, 9]

SubType: speed-grid
Difficulty: hard
Operation: +
RowHeaders: 10
3
10
5
ColHeaders: 1
7
9
4
Cells: [11,17,19,14]
[4,10,12,7]
[11,17,19,14]
[6,12,14,9]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 7, 9, 3], Column headers: [2, 5, 8, 2]

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Answer: Row 6: [12, 30, 48, 12]; Row 7: [14, 35, 56, 14]; Row 9: [18, 45, 72, 18]; Row 3: [6, 15, 24, 6]

SubType: speed-grid
Difficulty: hard
Operation: ×
RowHeaders: 6
7
9
3
ColHeaders: 2
5
8
2
Cells: [12,30,48,12]
[14,35,56,14]
[18,45,72,18]
[6,15,24,6]

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