Workbook Detail

Speed Grid Multiplication 4×4 Hard — Set 12

Arithmetic B

hard 4×4 Set 12 Form Exercise

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

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Answer: Row 3: [6, 11, 8, 5]; Row 9: [12, 17, 14, 11]; Row 8: [11, 16, 13, 10]; Row 5: [8, 13, 10, 7]

SubType: speed-grid
Difficulty: hard
Operation: +
RowHeaders: 3
9
8
5
ColHeaders: 3
8
5
2
Cells: [6,11,8,5]
[12,17,14,11]
[11,16,13,10]
[8,13,10,7]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 6, 2, 3], Column headers: [10, 1, 6, 7]

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Answer: Row 1: [9, 0, 5, 6]; Row 6: [4, 5, 0, 1]; Row 2: [8, 1, 4, 5]; Row 3: [7, 2, 3, 4]

SubType: speed-grid
Difficulty: hard
Operation: -
RowHeaders: 1
6
2
3
ColHeaders: 10
1
6
7
Cells: [9,0,5,6]
[4,5,0,1]
[8,1,4,5]
[7,2,3,4]

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Workbook Detail

Speed Grid Multiplication 4×4 Hard — Set 12

Arithmetic B

hard 4×4 Set 12 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 2, 7, 9], Column headers: [1, 4, 1, 10]

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Answer: Row 10: [9, 6, 9, 0]; Row 2: [1, 2, 1, 8]; Row 7: [6, 3, 6, 3]; Row 9: [8, 5, 8, 1]

SubType: speed-grid
Difficulty: hard
Operation: -
RowHeaders: 10
2
7
9
ColHeaders: 1
4
1
10
Cells: [9,6,9,0]
[1,2,1,8]
[6,3,6,3]
[8,5,8,1]

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

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Answer: Row 9: [63, 63, 36, 63]; Row 5: [35, 35, 20, 35]; Row 1: [7, 7, 4, 7]; Row 4: [28, 28, 16, 28]

SubType: speed-grid
Difficulty: hard
Operation: ×
RowHeaders: 9
5
1
4
ColHeaders: 7
7
4
7
Cells: [63,63,36,63]
[35,35,20,35]
[7,7,4,7]
[28,28,16,28]

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