expert Set 1 Form Exercise

Exercise 1

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

Exercise 2

OperationPair
add-sub
Triple
  • 10
  • 7
  • 17
Mode
write_all
Equations
  • {"text":"10 + 7 = 17","parts":[10,"+",7,"=",17]}
  • {"text":"7 + 10 = 17","parts":[7,"+",10,"=",17]}
  • {"text":"17 - 10 = 7","parts":[17,"-",10,"=",7]}
  • {"text":"17 - 7 = 10","parts":[17,"-",7,"=",10]}

Exercise 3

OperationPair
add-sub
Triple
  • 10
  • 3
  • 13
Mode
write_all
Equations
  • {"text":"10 + 3 = 13","parts":[10,"+",3,"=",13]}
  • {"text":"3 + 10 = 13","parts":[3,"+",10,"=",13]}
  • {"text":"13 - 10 = 3","parts":[13,"-",10,"=",3]}
  • {"text":"13 - 3 = 10","parts":[13,"-",3,"=",10]}

Exercise 4

OperationPair
add-sub
Triple
  • 2
  • 7
  • 9
Mode
write_all
Equations
  • {"text":"2 + 7 = 9","parts":[2,"+",7,"=",9]}
  • {"text":"7 + 2 = 9","parts":[7,"+",2,"=",9]}
  • {"text":"9 - 2 = 7","parts":[9,"-",2,"=",7]}
  • {"text":"9 - 7 = 2","parts":[9,"-",7,"=",2]}

Exercise 5

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 6

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