medium Set 8 Form Exercise

Exercise 1

OperationPair
add-sub
Triple
  • 4
  • 16
  • 20
Mode
fill_blanks
Equations
  • {"display":"4 + 16 = __","blank":20,"blankPosition":4,"originalParts":[4,"+",16,"=",20]}
  • {"display":"16 + 4 = __","blank":20,"blankPosition":4,"originalParts":[16,"+",4,"=",20]}
  • {"display":"20 - 4 = __","blank":16,"blankPosition":4,"originalParts":[20,"-",4,"=",16]}
  • {"display":"__ - 16 = 4","blank":20,"blankPosition":0,"originalParts":[20,"-",16,"=",4]}

Exercise 2

OperationPair
add-sub
Triple
  • 6
  • 19
  • 25
Mode
fill_blanks
Equations
  • {"display":"6 + 19 = __","blank":25,"blankPosition":4,"originalParts":[6,"+",19,"=",25]}
  • {"display":"__ + 6 = 25","blank":19,"blankPosition":0,"originalParts":[19,"+",6,"=",25]}
  • {"display":"25 - __ = 19","blank":6,"blankPosition":2,"originalParts":[25,"-",6,"=",19]}
  • {"display":"__ - 19 = 6","blank":25,"blankPosition":0,"originalParts":[25,"-",19,"=",6]}

Exercise 3

OperationPair
add-sub
Triple
  • 12
  • 12
  • 24
Mode
fill_blanks
Equations
  • {"display":"12 + 12 = __","blank":24,"blankPosition":4,"originalParts":[12,"+",12,"=",24]}
  • {"display":"24 - 12 = __","blank":12,"blankPosition":4,"originalParts":[24,"-",12,"=",12]}

Exercise 4

OperationPair
add-sub
Triple
  • 11
  • 11
  • 22
Mode
fill_blanks
Equations
  • {"display":"__ + 11 = 22","blank":11,"blankPosition":0,"originalParts":[11,"+",11,"=",22]}
  • {"display":"22 - __ = 11","blank":11,"blankPosition":2,"originalParts":[22,"-",11,"=",11]}

Exercise 5

OperationPair
add-sub
Triple
  • 14
  • 7
  • 21
Mode
fill_blanks
Equations
  • {"display":"14 + 7 = __","blank":21,"blankPosition":4,"originalParts":[14,"+",7,"=",21]}
  • {"display":"7 + __ = 21","blank":14,"blankPosition":2,"originalParts":[7,"+",14,"=",21]}
  • {"display":"21 - __ = 7","blank":14,"blankPosition":2,"originalParts":[21,"-",14,"=",7]}
  • {"display":"21 - 7 = __","blank":14,"blankPosition":4,"originalParts":[21,"-",7,"=",14]}

Exercise 6

OperationPair
add-sub
Triple
  • 9
  • 12
  • 21
Mode
fill_blanks
Equations
  • {"display":"9 + __ = 21","blank":12,"blankPosition":2,"originalParts":[9,"+",12,"=",21]}
  • {"display":"__ + 9 = 21","blank":12,"blankPosition":0,"originalParts":[12,"+",9,"=",21]}
  • {"display":"21 - 9 = __","blank":12,"blankPosition":4,"originalParts":[21,"-",9,"=",12]}
  • {"display":"21 - 12 = __","blank":9,"blankPosition":4,"originalParts":[21,"-",12,"=",9]}