Workbook Detail

Speed Grid Addition 4×4 Medium — Set 21

Arithmetic B

medium 4×4 Set 21 Form Exercise

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

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Answer: Row 6: [11, 11, 10]; Row 5: [10, 10, 9]; Row 8: [13, 13, 12]

SubType: speed-grid
Difficulty: medium
Operation: +
RowHeaders: 6
5
8
ColHeaders: 5
5
4
Cells: [11,11,10]
[10,10,9]
[13,13,12]

Speed Grid (×): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 10, 8], Column headers: [9, 7, 5]

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Answer: Row 10: [90, 70, 50]; Row 10: [90, 70, 50]; Row 8: [72, 56, 40]

SubType: speed-grid
Difficulty: medium
Operation: ×
RowHeaders: 10
10
8
ColHeaders: 9
7
5
Cells: [90,70,50]
[90,70,50]
[72,56,40]

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Workbook Detail

Speed Grid Addition 4×4 Medium — Set 21

Arithmetic B

medium 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, 2, 2], Column headers: [1, 1, 4]

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

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

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

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Answer: Row 10: [20, 12, 19]; Row 7: [17, 9, 16]; Row 9: [19, 11, 18]

SubType: speed-grid
Difficulty: medium
Operation: +
RowHeaders: 10
7
9
ColHeaders: 10
2
9
Cells: [20,12,19]
[17,9,16]
[19,11,18]

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