Workbook Detail

Number Pyramid Subtraction 4layer Expert — Set 2

Arithmetic B

expert Set 2 Form Exercise

Exercise 1

{"level":1,"index":0}
{"level":1,"index":1}
{"level":2,"index":0}
{"level":0,"index":1}
{"level":0,"index":0}

Show answer

Answer: 8, 4, 4, 9, 1

Layers: 3
Operation: subtraction
Grid: [1,9,5]
[8,4]
[4]
Solution: [1,9,5]
[8,4]
[4]

Exercise 2

{"level":1,"index":0}
{"level":1,"index":1}
{"level":2,"index":0}
{"level":0,"index":2}
{"level":0,"index":1}

Show answer

Answer: 3, 4, 1, 2, 6

Layers: 3
Operation: subtraction
Grid: [9,6,2]
[3,4]
[1]
Solution: [9,6,2]
[3,4]
[1]

Exercise 3

{"level":1,"index":0}
{"level":1,"index":1}
{"level":2,"index":0}
{"level":0,"index":2}
{"level":0,"index":1}

Show answer

Answer: 6, 3, 3, 7, 4

Layers: 3
Operation: subtraction
Grid: [10,4,7]
[6,3]
[3]
Solution: [10,4,7]
[6,3]
[3]

Exercise 4

{"level":1,"index":0}
{"level":1,"index":1}
{"level":2,"index":0}
{"level":0,"index":1}
{"level":0,"index":0}

Show answer

Answer: 2, 3, 1, 4, 2

Layers: 3
Operation: subtraction
Grid: [2,4,7]
[2,3]
[1]
Solution: [2,4,7]
[2,3]
[1]

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