expert Set 3 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 8
  • 5
  • 13
Mode
write_all
Equations
  • {"text":"8 + 5 = 13","parts":[8,"+",5,"=",13]}
  • {"text":"5 + 8 = 13","parts":[5,"+",8,"=",13]}
  • {"text":"13 - 8 = 5","parts":[13,"-",8,"=",5]}
  • {"text":"13 - 5 = 8","parts":[13,"-",5,"=",8]}

Exercise 2

OperationPair
add-sub
Triple
  • 8
  • 4
  • 12
Mode
write_all
Equations
  • {"text":"8 + 4 = 12","parts":[8,"+",4,"=",12]}
  • {"text":"4 + 8 = 12","parts":[4,"+",8,"=",12]}
  • {"text":"12 - 8 = 4","parts":[12,"-",8,"=",4]}
  • {"text":"12 - 4 = 8","parts":[12,"-",4,"=",8]}

Exercise 3

OperationPair
add-sub
Triple
  • 6
  • 3
  • 9
Mode
write_all
Equations
  • {"text":"6 + 3 = 9","parts":[6,"+",3,"=",9]}
  • {"text":"3 + 6 = 9","parts":[3,"+",6,"=",9]}
  • {"text":"9 - 6 = 3","parts":[9,"-",6,"=",3]}
  • {"text":"9 - 3 = 6","parts":[9,"-",3,"=",6]}

Exercise 4

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 5

OperationPair
add-sub
Triple
  • 10
  • 1
  • 11
Mode
write_all
Equations
  • {"text":"10 + 1 = 11","parts":[10,"+",1,"=",11]}
  • {"text":"1 + 10 = 11","parts":[1,"+",10,"=",11]}
  • {"text":"11 - 10 = 1","parts":[11,"-",10,"=",1]}
  • {"text":"11 - 1 = 10","parts":[11,"-",1,"=",10]}

Exercise 6

OperationPair
add-sub
Triple
  • 6
  • 1
  • 7
Mode
write_all
Equations
  • {"text":"6 + 1 = 7","parts":[6,"+",1,"=",7]}
  • {"text":"1 + 6 = 7","parts":[1,"+",6,"=",7]}
  • {"text":"7 - 6 = 1","parts":[7,"-",6,"=",1]}
  • {"text":"7 - 1 = 6","parts":[7,"-",1,"=",6]}