Workbook Detail

Speed Grid Multiplication 4×4 Hard — Set 64

Arithmetic B

hard 4×4 Set 64 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [4, 9, 4, 8], Column headers: [8, 6, 8, 5]

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Answer: Row 4: [12, 10, 12, 9]; Row 9: [17, 15, 17, 14]; Row 4: [12, 10, 12, 9]; Row 8: [16, 14, 16, 13]

SubType: speed-grid
Difficulty: hard
Operation: +
RowHeaders: 4
9
4
8
ColHeaders: 8
6
8
5
Cells: [12,10,12,9]
[17,15,17,14]
[12,10,12,9]
[16,14,16,13]

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

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Answer: Row 3: [0, 4, 7, 1]; Row 10: [7, 3, 0, 6]; Row 5: [2, 2, 5, 1]; Row 4: [1, 3, 6, 0]

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

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Workbook Detail

Speed Grid Multiplication 4×4 Hard — Set 64

Arithmetic B

hard 4×4 Set 64 Form Exercise

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

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Answer: Row 9: [27, 81, 36, 90]; Row 2: [6, 18, 8, 20]; Row 10: [30, 90, 40, 100]; Row 4: [12, 36, 16, 40]

SubType: speed-grid
Difficulty: hard
Operation: ×
RowHeaders: 9
2
10
4
ColHeaders: 3
9
4
10
Cells: [27,81,36,90]
[6,18,8,20]
[30,90,40,100]
[12,36,16,40]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [1, 4, 6, 8], Column headers: [9, 5, 10, 7]

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Answer: Row 1: [9, 5, 10, 7]; Row 4: [36, 20, 40, 28]; Row 6: [54, 30, 60, 42]; Row 8: [72, 40, 80, 56]

SubType: speed-grid
Difficulty: hard
Operation: ×
RowHeaders: 1
4
6
8
ColHeaders: 9
5
10
7
Cells: [9,5,10,7]
[36,20,40,28]
[54,30,60,42]
[72,40,80,56]

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