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Speed Grid Multiplication 4×4 Hard — Set 21

Arithmetic B

hard 4×4 Set 21 Form Exercise

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

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Answer: Row 5: [40, 20, 45, 40]; Row 5: [40, 20, 45, 40]; Row 1: [8, 4, 9, 8]; Row 5: [40, 20, 45, 40]

SubType: speed-grid
Difficulty: hard
Operation: ×
RowHeaders: 5
5
1
5
ColHeaders: 8
4
9
8
Cells: [40,20,45,40]
[40,20,45,40]
[8,4,9,8]
[40,20,45,40]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 7, 5, 6], Column headers: [2, 7, 6, 5]

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Answer: Row 9: [11, 16, 15, 14]; Row 7: [9, 14, 13, 12]; Row 5: [7, 12, 11, 10]; Row 6: [8, 13, 12, 11]

SubType: speed-grid
Difficulty: hard
Operation: +
RowHeaders: 9
7
5
6
ColHeaders: 2
7
6
5
Cells: [11,16,15,14]
[9,14,13,12]
[7,12,11,10]
[8,13,12,11]

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Workbook Detail

Speed Grid Multiplication 4×4 Hard — Set 21

Arithmetic B

hard 4×4 Set 21 Form Exercise

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

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

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

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [2, 6, 1, 4], Column headers: [7, 8, 3, 8]

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Answer: Row 2: [14, 16, 6, 16]; Row 6: [42, 48, 18, 48]; Row 1: [7, 8, 3, 8]; Row 4: [28, 32, 12, 32]

SubType: speed-grid
Difficulty: hard
Operation: ×
RowHeaders: 2
6
1
4
ColHeaders: 7
8
3
8
Cells: [14,16,6,16]
[42,48,18,48]
[7,8,3,8]
[28,32,12,32]

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