easy Set 5 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 10
  • 9
  • 19
Mode
write_all
Equations
  • {"text":"10 + 9 = 19","parts":[10,"+",9,"=",19]}
  • {"text":"9 + 10 = 19","parts":[9,"+",10,"=",19]}
  • {"text":"19 - 10 = 9","parts":[19,"-",10,"=",9]}
  • {"text":"19 - 9 = 10","parts":[19,"-",9,"=",10]}

Exercise 2

OperationPair
add-sub
Triple
  • 3
  • 7
  • 10
Mode
write_all
Equations
  • {"text":"3 + 7 = 10","parts":[3,"+",7,"=",10]}
  • {"text":"7 + 3 = 10","parts":[7,"+",3,"=",10]}
  • {"text":"10 - 3 = 7","parts":[10,"-",3,"=",7]}
  • {"text":"10 - 7 = 3","parts":[10,"-",7,"=",3]}

Exercise 3

OperationPair
add-sub
Triple
  • 2
  • 1
  • 3
Mode
write_all
Equations
  • {"text":"2 + 1 = 3","parts":[2,"+",1,"=",3]}
  • {"text":"1 + 2 = 3","parts":[1,"+",2,"=",3]}
  • {"text":"3 - 2 = 1","parts":[3,"-",2,"=",1]}
  • {"text":"3 - 1 = 2","parts":[3,"-",1,"=",2]}

Exercise 4

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

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
  • 9
  • 9
  • 18
Mode
write_all
Equations
  • {"text":"9 + 9 = 18","parts":[9,"+",9,"=",18]}
  • {"text":"18 - 9 = 9","parts":[18,"-",9,"=",9]}