Workbook Detail

Speed Grid Multiplication 4×4 Hard — Set 89

Arithmetic B

hard 4×4 Set 89 Form Exercise

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 7, 5, 1], Column headers: [4, 5, 3, 2]

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

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

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

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Answer: Row 9: [45, 90, 18, 90]; Row 4: [20, 40, 8, 40]; Row 10: [50, 100, 20, 100]; Row 4: [20, 40, 8, 40]

SubType: speed-grid
Difficulty: hard
Operation: ×
RowHeaders: 9
4
10
4
ColHeaders: 5
10
2
10
Cells: [45,90,18,90]
[20,40,8,40]
[50,100,20,100]
[20,40,8,40]

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Workbook Detail

Speed Grid Multiplication 4×4 Hard — Set 89

Arithmetic B

hard 4×4 Set 89 Form Exercise

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

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Answer: Row 1: [9, 9, 8, 5]; Row 1: [9, 9, 8, 5]; Row 5: [13, 13, 12, 9]; Row 1: [9, 9, 8, 5]

SubType: speed-grid
Difficulty: hard
Operation: +
RowHeaders: 1
1
5
1
ColHeaders: 8
8
7
4
Cells: [9,9,8,5]
[9,9,8,5]
[13,13,12,9]
[9,9,8,5]

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

Show answer

Answer: Row 4: [4, 2, 1, 2]; Row 4: [4, 2, 1, 2]; Row 1: [7, 5, 4, 5]; Row 7: [1, 1, 2, 1]

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

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