expert Set 4 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 10
  • 2
  • 12
Mode
write_all
Equations
  • {"text":"10 + 2 = 12","parts":[10,"+",2,"=",12]}
  • {"text":"2 + 10 = 12","parts":[2,"+",10,"=",12]}
  • {"text":"12 - 10 = 2","parts":[12,"-",10,"=",2]}
  • {"text":"12 - 2 = 10","parts":[12,"-",2,"=",10]}

Exercise 2

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

Exercise 3

OperationPair
add-sub
Triple
  • 8
  • 3
  • 11
Mode
write_all
Equations
  • {"text":"8 + 3 = 11","parts":[8,"+",3,"=",11]}
  • {"text":"3 + 8 = 11","parts":[3,"+",8,"=",11]}
  • {"text":"11 - 8 = 3","parts":[11,"-",8,"=",3]}
  • {"text":"11 - 3 = 8","parts":[11,"-",3,"=",8]}

Exercise 4

OperationPair
add-sub
Triple
  • 8
  • 8
  • 16
Mode
write_all
Equations
  • {"text":"8 + 8 = 16","parts":[8,"+",8,"=",16]}
  • {"text":"16 - 8 = 8","parts":[16,"-",8,"=",8]}

Exercise 5

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]}

Exercise 6

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