Workbook Detail

Speed Grid Multiplication 4×4 Hard — Set 77

Arithmetic B

hard 4×4 Set 77 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 5, 7, 4], Column headers: [7, 2, 3, 10]

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Answer: Row 9: [63, 18, 27, 90]; Row 5: [35, 10, 15, 50]; Row 7: [49, 14, 21, 70]; Row 4: [28, 8, 12, 40]

SubType: speed-grid
Difficulty: hard
Operation: ×
RowHeaders: 9
5
7
4
ColHeaders: 7
2
3
10
Cells: [63,18,27,90]
[35,10,15,50]
[49,14,21,70]
[28,8,12,40]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [3, 3, 1, 2], Column headers: [9, 9, 9, 6]

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Answer: Row 3: [12, 12, 12, 9]; Row 3: [12, 12, 12, 9]; Row 1: [10, 10, 10, 7]; Row 2: [11, 11, 11, 8]

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

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Workbook Detail

Speed Grid Multiplication 4×4 Hard — Set 77

Arithmetic B

hard 4×4 Set 77 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 4, 5, 5], Column headers: [2, 1, 6, 4]

Show answer

Answer: Row 10: [8, 9, 4, 6]; Row 4: [2, 3, 2, 0]; Row 5: [3, 4, 1, 1]; Row 5: [3, 4, 1, 1]

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

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 5, 2, 3], Column headers: [7, 4, 10, 4]

Show answer

Answer: Row 8: [15, 12, 18, 12]; Row 5: [12, 9, 15, 9]; Row 2: [9, 6, 12, 6]; Row 3: [10, 7, 13, 7]

SubType: speed-grid
Difficulty: hard
Operation: +
RowHeaders: 8
5
2
3
ColHeaders: 7
4
10
4
Cells: [15,12,18,12]
[12,9,15,9]
[9,6,12,6]
[10,7,13,7]

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