expert Set 2 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 7
  • 7
  • 14
Mode
write_all
Equations
  • {"text":"7 + 7 = 14","parts":[7,"+",7,"=",14]}
  • {"text":"14 - 7 = 7","parts":[14,"-",7,"=",7]}

Exercise 2

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

Exercise 3

OperationPair
add-sub
Triple
  • 3
  • 5
  • 8
Mode
write_all
Equations
  • {"text":"3 + 5 = 8","parts":[3,"+",5,"=",8]}
  • {"text":"5 + 3 = 8","parts":[5,"+",3,"=",8]}
  • {"text":"8 - 3 = 5","parts":[8,"-",3,"=",5]}
  • {"text":"8 - 5 = 3","parts":[8,"-",5,"=",3]}

Exercise 4

OperationPair
add-sub
Triple
  • 4
  • 7
  • 11
Mode
write_all
Equations
  • {"text":"4 + 7 = 11","parts":[4,"+",7,"=",11]}
  • {"text":"7 + 4 = 11","parts":[7,"+",4,"=",11]}
  • {"text":"11 - 4 = 7","parts":[11,"-",4,"=",7]}
  • {"text":"11 - 7 = 4","parts":[11,"-",7,"=",4]}

Exercise 5

OperationPair
add-sub
Triple
  • 3
  • 4
  • 7
Mode
write_all
Equations
  • {"text":"3 + 4 = 7","parts":[3,"+",4,"=",7]}
  • {"text":"4 + 3 = 7","parts":[4,"+",3,"=",7]}
  • {"text":"7 - 3 = 4","parts":[7,"-",3,"=",4]}
  • {"text":"7 - 4 = 3","parts":[7,"-",4,"=",3]}

Exercise 6

OperationPair
add-sub
Triple
  • 10
  • 10
  • 20
Mode
write_all
Equations
  • {"text":"10 + 10 = 20","parts":[10,"+",10,"=",20]}
  • {"text":"20 - 10 = 10","parts":[20,"-",10,"=",10]}