Workbook Detail

Number Pyramid Subtraction 3layer Expert — Set 1

Arithmetic B

expert Set 1 Form Exercise

Exercise 1

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

Show answer

Answer: 1, 7, 6, 1, 8

Layers: 3
Operation: subtraction
Grid: [7,8,1]
[1,7]
[6]
Solution: [7,8,1]
[1,7]
[6]

Exercise 2

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

Show answer

Answer: 4, 1, 3, 7, 6

Layers: 3
Operation: subtraction
Grid: [3,7,6]
[4,1]
[3]
Solution: [3,7,6]
[4,1]
[3]

Exercise 3

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

Show answer

Answer: 3, 3, 0, 4, 10

Layers: 3
Operation: subtraction
Grid: [10,7,4]
[3,3]
[0]
Solution: [10,7,4]
[3,3]
[0]

Exercise 4

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

Show answer

Answer: 5, 3, 2, 10, 2

Layers: 3
Operation: subtraction
Grid: [10,5,2]
[5,3]
[2]
Solution: [10,5,2]
[5,3]
[2]

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