hard Set 2 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 11
  • 19
  • 30
Mode
fill_blanks
Equations
  • {"display":"__ + 19 = 30","blank":11,"blankPosition":0,"originalParts":[11,"+",19,"=",30]}
  • {"display":"__ + 11 = 30","blank":19,"blankPosition":0,"originalParts":[19,"+",11,"=",30]}
  • {"display":"30 - 11 = __","blank":19,"blankPosition":4,"originalParts":[30,"-",11,"=",19]}
  • {"display":"__ - 19 = 11","blank":30,"blankPosition":0,"originalParts":[30,"-",19,"=",11]}

Exercise 2

OperationPair
add-sub
Triple
  • 7
  • 10
  • 17
Mode
fill_blanks
Equations
  • {"display":"7 + __ = 17","blank":10,"blankPosition":2,"originalParts":[7,"+",10,"=",17]}
  • {"display":"__ + 7 = 17","blank":10,"blankPosition":0,"originalParts":[10,"+",7,"=",17]}
  • {"display":"__ - 7 = 10","blank":17,"blankPosition":0,"originalParts":[17,"-",7,"=",10]}
  • {"display":"17 - __ = 7","blank":10,"blankPosition":2,"originalParts":[17,"-",10,"=",7]}

Exercise 3

OperationPair
add-sub
Triple
  • 14
  • 20
  • 34
Mode
fill_blanks
Equations
  • {"display":"14 + __ = 34","blank":20,"blankPosition":2,"originalParts":[14,"+",20,"=",34]}
  • {"display":"20 + 14 = __","blank":34,"blankPosition":4,"originalParts":[20,"+",14,"=",34]}
  • {"display":"34 - __ = 20","blank":14,"blankPosition":2,"originalParts":[34,"-",14,"=",20]}
  • {"display":"34 - __ = 14","blank":20,"blankPosition":2,"originalParts":[34,"-",20,"=",14]}

Exercise 4

OperationPair
add-sub
Triple
  • 1
  • 17
  • 18
Mode
fill_blanks
Equations
  • {"display":"1 + 17 = __","blank":18,"blankPosition":4,"originalParts":[1,"+",17,"=",18]}
  • {"display":"__ + 1 = 18","blank":17,"blankPosition":0,"originalParts":[17,"+",1,"=",18]}
  • {"display":"__ - 1 = 17","blank":18,"blankPosition":0,"originalParts":[18,"-",1,"=",17]}
  • {"display":"18 - 17 = __","blank":1,"blankPosition":4,"originalParts":[18,"-",17,"=",1]}

Exercise 5

OperationPair
add-sub
Triple
  • 14
  • 11
  • 25
Mode
fill_blanks
Equations
  • {"display":"14 + 11 = __","blank":25,"blankPosition":4,"originalParts":[14,"+",11,"=",25]}
  • {"display":"11 + __ = 25","blank":14,"blankPosition":2,"originalParts":[11,"+",14,"=",25]}
  • {"display":"__ - 14 = 11","blank":25,"blankPosition":0,"originalParts":[25,"-",14,"=",11]}
  • {"display":"25 - 11 = __","blank":14,"blankPosition":4,"originalParts":[25,"-",11,"=",14]}

Exercise 6

OperationPair
add-sub
Triple
  • 5
  • 15
  • 20
Mode
fill_blanks
Equations
  • {"display":"5 + __ = 20","blank":15,"blankPosition":2,"originalParts":[5,"+",15,"=",20]}
  • {"display":"15 + __ = 20","blank":5,"blankPosition":2,"originalParts":[15,"+",5,"=",20]}
  • {"display":"__ - 5 = 15","blank":20,"blankPosition":0,"originalParts":[20,"-",5,"=",15]}
  • {"display":"__ - 15 = 5","blank":20,"blankPosition":0,"originalParts":[20,"-",15,"=",5]}