Workbook Detail

Number Pyramid Subtraction 3layer Expert — Set 9

Arithmetic B

expert Set 9 Form Exercise

Exercise 1

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

Show answer

Answer: 9, 8, 1, 1, 9

Layers: 3
Operation: subtraction
Grid: [10,1,9]
[9,8]
[1]
Solution: [10,1,9]
[9,8]
[1]

Exercise 2

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

Show answer

Answer: 3, 1, 2, 7, 4

Layers: 3
Operation: subtraction
Grid: [7,4,5]
[3,1]
[2]
Solution: [7,4,5]
[3,1]
[2]

Exercise 3

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

Show answer

Answer: 1, 1, 0, 6, 5

Layers: 3
Operation: subtraction
Grid: [6,5,4]
[1,1]
[0]
Solution: [6,5,4]
[1,1]
[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: 1, 2, 1, 7, 8

Layers: 3
Operation: subtraction
Grid: [7,6,8]
[1,2]
[1]
Solution: [7,6,8]
[1,2]
[1]

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