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Speed Grid Addition 4×4 Hard — Set 20

Arithmetic B

hard 4×4 Set 20 Form Exercise

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [10, 1, 8, 1], Column headers: [5, 6, 6, 6]

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Answer: Row 10: [15, 16, 16, 16]; Row 1: [6, 7, 7, 7]; Row 8: [13, 14, 14, 14]; Row 1: [6, 7, 7, 7]

SubType: speed-grid
Difficulty: hard
Operation: +
RowHeaders: 10
1
8
1
ColHeaders: 5
6
6
6
Cells: [15,16,16,16]
[6,7,7,7]
[13,14,14,14]
[6,7,7,7]

Speed Grid (+): Fill in each cell by applying the operation to the row and column headers. Row headers: [8, 3, 6, 9], Column headers: [8, 4, 8, 9]

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Answer: Row 8: [16, 12, 16, 17]; Row 3: [11, 7, 11, 12]; Row 6: [14, 10, 14, 15]; Row 9: [17, 13, 17, 18]

SubType: speed-grid
Difficulty: hard
Operation: +
RowHeaders: 8
3
6
9
ColHeaders: 8
4
8
9
Cells: [16,12,16,17]
[11,7,11,12]
[14,10,14,15]
[17,13,17,18]

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