hard Set 42 Form Exercise

Match each expression with its answer: 19-10=?, 9-7=?, 16-8=?, 6+12=?, 15+5=?, 18+7=?, 4x3=?

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Answer: 19-10=9; 9-7=2; 16-8=8; 6+12=18; 15+5=20; 18+7=25; 4x3=12

SubType
math-match
Pairs
  • {"expr":"19-10","value":9}
  • {"expr":"9-7","value":2}
  • {"expr":"16-8","value":8}
  • {"expr":"6+12","value":18}
  • {"expr":"15+5","value":20}
  • {"expr":"18+7","value":25}
  • {"expr":"4x3","value":12}
Difficulty
hard

Match each expression with its answer: 7+5=?, 9-3=?, 12-10=?, 2+15=?, 8x3=?, 4x7=?, 8x7=?

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Answer: 7+5=12; 9-3=6; 12-10=2; 2+15=17; 8x3=24; 4x7=28; 8x7=56

SubType
math-match
Pairs
  • {"expr":"7+5","value":12}
  • {"expr":"9-3","value":6}
  • {"expr":"12-10","value":2}
  • {"expr":"2+15","value":17}
  • {"expr":"8x3","value":24}
  • {"expr":"4x7","value":28}
  • {"expr":"8x7","value":56}
Difficulty
hard

Match each expression with its answer: 11-6=?, 3x2=?, 15-2=?, 4-1=?, 4x5=?, 19+14=?, 2x8=?

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Answer: 11-6=5; 3x2=6; 15-2=13; 4-1=3; 4x5=20; 19+14=33; 2x8=16

SubType
math-match
Pairs
  • {"expr":"11-6","value":5}
  • {"expr":"3x2","value":6}
  • {"expr":"15-2","value":13}
  • {"expr":"4-1","value":3}
  • {"expr":"4x5","value":20}
  • {"expr":"19+14","value":33}
  • {"expr":"2x8","value":16}
Difficulty
hard

Match each expression with its answer: 15+16=?, 8x7=?, 17+8=?, 15-14=?, 11-2=?, 4-4=?, 6x4=?

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Answer: 15+16=31; 8x7=56; 17+8=25; 15-14=1; 11-2=9; 4-4=0; 6x4=24

SubType
math-match
Pairs
  • {"expr":"15+16","value":31}
  • {"expr":"8x7","value":56}
  • {"expr":"17+8","value":25}
  • {"expr":"15-14","value":1}
  • {"expr":"11-2","value":9}
  • {"expr":"4-4","value":0}
  • {"expr":"6x4","value":24}
Difficulty
hard

Match each expression with its answer: 11-10=?, 8x3=?, 4+10=?, 5x2=?, 3+20=?, 4x2=?, 5x5=?

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Answer: 11-10=1; 8x3=24; 4+10=14; 5x2=10; 3+20=23; 4x2=8; 5x5=25

SubType
math-match
Pairs
  • {"expr":"11-10","value":1}
  • {"expr":"8x3","value":24}
  • {"expr":"4+10","value":14}
  • {"expr":"5x2","value":10}
  • {"expr":"3+20","value":23}
  • {"expr":"4x2","value":8}
  • {"expr":"5x5","value":25}
Difficulty
hard

Match each expression with its answer: 6+15=?, 2x8=?, 4x3=?, 6x6=?, 17-10=?, 8-5=?, 10-8=?

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Answer: 6+15=21; 2x8=16; 4x3=12; 6x6=36; 17-10=7; 8-5=3; 10-8=2

SubType
math-match
Pairs
  • {"expr":"6+15","value":21}
  • {"expr":"2x8","value":16}
  • {"expr":"4x3","value":12}
  • {"expr":"6x6","value":36}
  • {"expr":"17-10","value":7}
  • {"expr":"8-5","value":3}
  • {"expr":"10-8","value":2}
Difficulty
hard

Match each expression with its answer: 2x8=?, 6+1=?, 16-16=?, 15+6=?, 7x7=?, 9-6=?, 16-11=?

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Answer: 2x8=16; 6+1=7; 16-16=0; 15+6=21; 7x7=49; 9-6=3; 16-11=5

SubType
math-match
Pairs
  • {"expr":"2x8","value":16}
  • {"expr":"6+1","value":7}
  • {"expr":"16-16","value":0}
  • {"expr":"15+6","value":21}
  • {"expr":"7x7","value":49}
  • {"expr":"9-6","value":3}
  • {"expr":"16-11","value":5}
Difficulty
hard

Match each expression with its answer: 5+20=?, 5x6=?, 13-9=?, 18+5=?, 5x9=?, 12-5=?, 19+16=?

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Answer: 5+20=25; 5x6=30; 13-9=4; 18+5=23; 5x9=45; 12-5=7; 19+16=35

SubType
math-match
Pairs
  • {"expr":"5+20","value":25}
  • {"expr":"5x6","value":30}
  • {"expr":"13-9","value":4}
  • {"expr":"18+5","value":23}
  • {"expr":"5x9","value":45}
  • {"expr":"12-5","value":7}
  • {"expr":"19+16","value":35}
Difficulty
hard