Workbook Detail

Speed Grid Addition 4×4 Medium — Set 30

Arithmetic B

medium 4×4 Set 30 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [9, 3, 3], Column headers: [6, 8, 1]

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Answer: Row 9: [15, 17, 10]; Row 3: [9, 11, 4]; Row 3: [9, 11, 4]

SubType: speed-grid
Difficulty: medium
Operation: +
RowHeaders: 9
3
3
ColHeaders: 6
8
1
Cells: [15,17,10]
[9,11,4]
[9,11,4]

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

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Answer: Row 10: [20, 70, 70]; Row 2: [4, 14, 14]; Row 9: [18, 63, 63]

SubType: speed-grid
Difficulty: medium
Operation: ×
RowHeaders: 10
2
9
ColHeaders: 2
7
7
Cells: [20,70,70]
[4,14,14]
[18,63,63]

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Workbook Detail

Speed Grid Addition 4×4 Medium — Set 30

Arithmetic B

medium 4×4 Set 30 Form Exercise

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

Show answer

Answer: Row 4: [20, 8, 32]; Row 8: [40, 16, 64]; Row 10: [50, 20, 80]

SubType: speed-grid
Difficulty: medium
Operation: ×
RowHeaders: 4
8
10
ColHeaders: 5
2
8
Cells: [20,8,32]
[40,16,64]
[50,20,80]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [6, 5, 3], Column headers: [9, 8, 9]

Show answer

Answer: Row 6: [15, 14, 15]; Row 5: [14, 13, 14]; Row 3: [12, 11, 12]

SubType: speed-grid
Difficulty: medium
Operation: +
RowHeaders: 6
5
3
ColHeaders: 9
8
9
Cells: [15,14,15]
[14,13,14]
[12,11,12]

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