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Speed Grid Multiplication 4×4 Hard — Set 70

Arithmetic B

hard 4×4 Set 70 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 3, 2, 3], Column headers: [9, 2, 5, 10]

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Answer: Row 8: [72, 16, 40, 80]; Row 3: [27, 6, 15, 30]; Row 2: [18, 4, 10, 20]; Row 3: [27, 6, 15, 30]

SubType: speed-grid
Difficulty: hard
Operation: ×
RowHeaders: 8
3
2
3
ColHeaders: 9
2
5
10
Cells: [72,16,40,80]
[27,6,15,30]
[18,4,10,20]
[27,6,15,30]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 4, 3, 2], Column headers: [5, 6, 3, 1]

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Answer: Row 6: [30, 36, 18, 6]; Row 4: [20, 24, 12, 4]; Row 3: [15, 18, 9, 3]; Row 2: [10, 12, 6, 2]

SubType: speed-grid
Difficulty: hard
Operation: ×
RowHeaders: 6
4
3
2
ColHeaders: 5
6
3
1
Cells: [30,36,18,6]
[20,24,12,4]
[15,18,9,3]
[10,12,6,2]

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Workbook Detail

Speed Grid Multiplication 4×4 Hard — Set 70

Arithmetic B

hard 4×4 Set 70 Form Exercise

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

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Answer: Row 5: [15, 15, 15, 25]; Row 3: [9, 9, 9, 15]; Row 4: [12, 12, 12, 20]; Row 7: [21, 21, 21, 35]

SubType: speed-grid
Difficulty: hard
Operation: ×
RowHeaders: 5
3
4
7
ColHeaders: 3
3
3
5
Cells: [15,15,15,25]
[9,9,9,15]
[12,12,12,20]
[21,21,21,35]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 6, 8, 9], Column headers: [3, 8, 9, 1]

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Answer: Row 1: [4, 9, 10, 2]; Row 6: [9, 14, 15, 7]; Row 8: [11, 16, 17, 9]; Row 9: [12, 17, 18, 10]

SubType: speed-grid
Difficulty: hard
Operation: +
RowHeaders: 1
6
8
9
ColHeaders: 3
8
9
1
Cells: [4,9,10,2]
[9,14,15,7]
[11,16,17,9]
[12,17,18,10]

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