expert Set 10 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 9
  • 2
  • 11
Mode
write_all
Equations
  • {"text":"9 + 2 = 11","parts":[9,"+",2,"=",11]}
  • {"text":"2 + 9 = 11","parts":[2,"+",9,"=",11]}
  • {"text":"11 - 9 = 2","parts":[11,"-",9,"=",2]}
  • {"text":"11 - 2 = 9","parts":[11,"-",2,"=",9]}

Exercise 2

OperationPair
add-sub
Triple
  • 5
  • 1
  • 6
Mode
write_all
Equations
  • {"text":"5 + 1 = 6","parts":[5,"+",1,"=",6]}
  • {"text":"1 + 5 = 6","parts":[1,"+",5,"=",6]}
  • {"text":"6 - 5 = 1","parts":[6,"-",5,"=",1]}
  • {"text":"6 - 1 = 5","parts":[6,"-",1,"=",5]}

Exercise 3

OperationPair
add-sub
Triple
  • 10
  • 5
  • 15
Mode
write_all
Equations
  • {"text":"10 + 5 = 15","parts":[10,"+",5,"=",15]}
  • {"text":"5 + 10 = 15","parts":[5,"+",10,"=",15]}
  • {"text":"15 - 10 = 5","parts":[15,"-",10,"=",5]}
  • {"text":"15 - 5 = 10","parts":[15,"-",5,"=",10]}

Exercise 4

OperationPair
add-sub
Triple
  • 2
  • 5
  • 7
Mode
write_all
Equations
  • {"text":"2 + 5 = 7","parts":[2,"+",5,"=",7]}
  • {"text":"5 + 2 = 7","parts":[5,"+",2,"=",7]}
  • {"text":"7 - 2 = 5","parts":[7,"-",2,"=",5]}
  • {"text":"7 - 5 = 2","parts":[7,"-",5,"=",2]}

Exercise 5

OperationPair
add-sub
Triple
  • 4
  • 2
  • 6
Mode
write_all
Equations
  • {"text":"4 + 2 = 6","parts":[4,"+",2,"=",6]}
  • {"text":"2 + 4 = 6","parts":[2,"+",4,"=",6]}
  • {"text":"6 - 4 = 2","parts":[6,"-",4,"=",2]}
  • {"text":"6 - 2 = 4","parts":[6,"-",2,"=",4]}

Exercise 6

OperationPair
add-sub
Triple
  • 9
  • 5
  • 14
Mode
write_all
Equations
  • {"text":"9 + 5 = 14","parts":[9,"+",5,"=",14]}
  • {"text":"5 + 9 = 14","parts":[5,"+",9,"=",14]}
  • {"text":"14 - 9 = 5","parts":[14,"-",9,"=",5]}
  • {"text":"14 - 5 = 9","parts":[14,"-",5,"=",9]}