starter Set 8 Form Exercise

Exercise 1

  • {"level":2,"index":0}
Show answer

Answer: 20

Layers
3
Operation
addition
Grid
  • [8,4,4]
  • [12,8]
  • [20]
Solution
  • [8,4,4]
  • [12,8]
  • [20]

Exercise 2

  • {"level":2,"index":0}
Show answer

Answer: 30

Layers
3
Operation
addition
Grid
  • [4,9,8]
  • [13,17]
  • [30]
Solution
  • [4,9,8]
  • [13,17]
  • [30]

Exercise 3

  • {"level":2,"index":0}
Show answer

Answer: 9

Layers
3
Operation
addition
Grid
  • [3,2,2]
  • [5,4]
  • [9]
Solution
  • [3,2,2]
  • [5,4]
  • [9]

Exercise 4

  • {"level":2,"index":0}
Show answer

Answer: 10

Layers
3
Operation
addition
Grid
  • [5,2,1]
  • [7,3]
  • [10]
Solution
  • [5,2,1]
  • [7,3]
  • [10]