Workbook Detail

Speed Grid Multiplication 4×4 Hard — Set 29

Arithmetic B

hard 4×4 Set 29 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [7, 5, 5, 8], Column headers: [8, 7, 5, 1]

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Answer: Row 7: [15, 14, 12, 8]; Row 5: [13, 12, 10, 6]; Row 5: [13, 12, 10, 6]; Row 8: [16, 15, 13, 9]

SubType: speed-grid
Difficulty: hard
Operation: +
RowHeaders: 7
5
5
8
ColHeaders: 8
7
5
1
Cells: [15,14,12,8]
[13,12,10,6]
[13,12,10,6]
[16,15,13,9]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 5, 10, 5], Column headers: [3, 7, 1, 8]

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Answer: Row 8: [24, 56, 8, 64]; Row 5: [15, 35, 5, 40]; Row 10: [30, 70, 10, 80]; Row 5: [15, 35, 5, 40]

SubType: speed-grid
Difficulty: hard
Operation: ×
RowHeaders: 8
5
10
5
ColHeaders: 3
7
1
8
Cells: [24,56,8,64]
[15,35,5,40]
[30,70,10,80]
[15,35,5,40]

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Workbook Detail

Speed Grid Multiplication 4×4 Hard — Set 29

Arithmetic B

hard 4×4 Set 29 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 4, 1, 7], Column headers: [6, 8, 3, 7]

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Answer: Row 9: [54, 72, 27, 63]; Row 4: [24, 32, 12, 28]; Row 1: [6, 8, 3, 7]; Row 7: [42, 56, 21, 49]

SubType: speed-grid
Difficulty: hard
Operation: ×
RowHeaders: 9
4
1
7
ColHeaders: 6
8
3
7
Cells: [54,72,27,63]
[24,32,12,28]
[6,8,3,7]
[42,56,21,49]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 7, 8, 7], Column headers: [2, 1, 8, 4]

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

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

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