starter Set 10 Form Exercise

Exercise 1

  • {"level":2,"index":0}
Show answer

Answer: 20

Layers
3
Operation
addition
Grid
  • [9,2,7]
  • [11,9]
  • [20]
Solution
  • [9,2,7]
  • [11,9]
  • [20]

Exercise 2

  • {"level":2,"index":0}
Show answer

Answer: 18

Layers
3
Operation
addition
Grid
  • [9,2,5]
  • [11,7]
  • [18]
Solution
  • [9,2,5]
  • [11,7]
  • [18]

Exercise 3

  • {"level":2,"index":0}
Show answer

Answer: 34

Layers
3
Operation
addition
Grid
  • [8,8,10]
  • [16,18]
  • [34]
Solution
  • [8,8,10]
  • [16,18]
  • [34]

Exercise 4

  • {"level":2,"index":0}
Show answer

Answer: 27

Layers
3
Operation
addition
Grid
  • [10,4,9]
  • [14,13]
  • [27]
Solution
  • [10,4,9]
  • [14,13]
  • [27]