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Number Pyramid Addition 5layer Starter — Set 1

Arithmetic B

starter Set 1 Form Exercise

Exercise 1

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

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Answer: 30

Layers: 3
Operation: addition
Grid: [9,10,1]
[19,11]
[30]
Solution: [9,10,1]
[19,11]
[30]

Exercise 2

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

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Answer: 21

Layers: 3
Operation: addition
Grid: [1,5,10]
[6,15]
[21]
Solution: [1,5,10]
[6,15]
[21]

Exercise 3

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

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Answer: 20

Layers: 3
Operation: addition
Grid: [2,5,8]
[7,13]
[20]
Solution: [2,5,8]
[7,13]
[20]

Exercise 4

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

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Answer: 14

Layers: 3
Operation: addition
Grid: [8,2,2]
[10,4]
[14]
Solution: [8,2,2]
[10,4]
[14]

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