expert Set 1 Form Exercise

Exercise 1

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

Exercise 2

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

Exercise 3

OperationPair
add-sub
Triple
  • 9
  • 7
  • 16
Mode
write_all
Equations
  • {"text":"9 + 7 = 16","parts":[9,"+",7,"=",16]}
  • {"text":"7 + 9 = 16","parts":[7,"+",9,"=",16]}
  • {"text":"16 - 9 = 7","parts":[16,"-",9,"=",7]}
  • {"text":"16 - 7 = 9","parts":[16,"-",7,"=",9]}

Exercise 4

OperationPair
add-sub
Triple
  • 2
  • 8
  • 10
Mode
write_all
Equations
  • {"text":"2 + 8 = 10","parts":[2,"+",8,"=",10]}
  • {"text":"8 + 2 = 10","parts":[8,"+",2,"=",10]}
  • {"text":"10 - 2 = 8","parts":[10,"-",2,"=",8]}
  • {"text":"10 - 8 = 2","parts":[10,"-",8,"=",2]}

Exercise 5

OperationPair
add-sub
Triple
  • 6
  • 5
  • 11
Mode
write_all
Equations
  • {"text":"6 + 5 = 11","parts":[6,"+",5,"=",11]}
  • {"text":"5 + 6 = 11","parts":[5,"+",6,"=",11]}
  • {"text":"11 - 6 = 5","parts":[11,"-",6,"=",5]}
  • {"text":"11 - 5 = 6","parts":[11,"-",5,"=",6]}

Exercise 6

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]}