Workbook Detail

Speed Grid Addition 4×4 Medium — Set 45

Arithmetic B

medium 4×4 Set 45 Form Exercise

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

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Answer: Row 10: [18, 16, 18]; Row 6: [14, 12, 14]; Row 1: [9, 7, 9]

SubType: speed-grid
Difficulty: medium
Operation: +
RowHeaders: 10
6
1
ColHeaders: 8
6
8
Cells: [18,16,18]
[14,12,14]
[9,7,9]

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

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Answer: Row 10: [90, 20, 40]; Row 5: [45, 10, 20]; Row 2: [18, 4, 8]

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

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Workbook Detail

Speed Grid Addition 4×4 Medium — Set 45

Arithmetic B

medium 4×4 Set 45 Form Exercise

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

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Answer: Row 3: [12, 6, 30]; Row 9: [36, 18, 90]; Row 9: [36, 18, 90]

SubType: speed-grid
Difficulty: medium
Operation: ×
RowHeaders: 3
9
9
ColHeaders: 4
2
10
Cells: [12,6,30]
[36,18,90]
[36,18,90]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [5, 4, 8], Column headers: [4, 3, 10]

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Answer: Row 5: [9, 8, 15]; Row 4: [8, 7, 14]; Row 8: [12, 11, 18]

SubType: speed-grid
Difficulty: medium
Operation: +
RowHeaders: 5
4
8
ColHeaders: 4
3
10
Cells: [9,8,15]
[8,7,14]
[12,11,18]

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