Workbook Detail

Speed Grid Addition 4×4 Medium — Set 31

Arithmetic B

medium 4×4 Set 31 Form Exercise

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 9, 8], Column headers: [6, 8, 2]

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Answer: Row 10: [60, 80, 20]; Row 9: [54, 72, 18]; Row 8: [48, 64, 16]

SubType: speed-grid
Difficulty: medium
Operation: ×
RowHeaders: 10
9
8
ColHeaders: 6
8
2
Cells: [60,80,20]
[54,72,18]
[48,64,16]

Speed Grid (-): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 10, 1], Column headers: [9, 4, 3]

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Answer: Row 8: [1, 4, 5]; Row 10: [1, 6, 7]; Row 1: [8, 3, 2]

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

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Workbook Detail

Speed Grid Addition 4×4 Medium — Set 31

Arithmetic B

medium 4×4 Set 31 Form Exercise

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

Show answer

Answer: Row 9: [72, 9, 9]; Row 10: [80, 10, 10]; Row 9: [72, 9, 9]

SubType: speed-grid
Difficulty: medium
Operation: ×
RowHeaders: 9
10
9
ColHeaders: 8
1
1
Cells: [72,9,9]
[80,10,10]
[72,9,9]

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

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Answer: Row 5: [3, 1, 2]; Row 5: [3, 1, 2]; Row 5: [3, 1, 2]

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

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