hard Set 42 Form Exercise

Match each expression with its answer: 19+3=?, 8x7=?, 2-2=?, 13-1=?, 20-5=?, 8x4=?, 2x4=?

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Answer: 19+3=22; 8x7=56; 2-2=0; 13-1=12; 20-5=15; 8x4=32; 2x4=8

SubType
math-match
Pairs
  • {"expr":"19+3","value":22}
  • {"expr":"8x7","value":56}
  • {"expr":"2-2","value":0}
  • {"expr":"13-1","value":12}
  • {"expr":"20-5","value":15}
  • {"expr":"8x4","value":32}
  • {"expr":"2x4","value":8}
Difficulty
hard

Match each expression with its answer: 18+19=?, 5-4=?, 2x8=?, 14+17=?, 6-6=?, 4-1=?, 10+11=?

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Answer: 18+19=37; 5-4=1; 2x8=16; 14+17=31; 6-6=0; 4-1=3; 10+11=21

SubType
math-match
Pairs
  • {"expr":"18+19","value":37}
  • {"expr":"5-4","value":1}
  • {"expr":"2x8","value":16}
  • {"expr":"14+17","value":31}
  • {"expr":"6-6","value":0}
  • {"expr":"4-1","value":3}
  • {"expr":"10+11","value":21}
Difficulty
hard

Match each expression with its answer: 9x9=?, 4-2=?, 5+3=?, 18-7=?, 3x5=?, 6x3=?, 8x3=?

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Answer: 9x9=81; 4-2=2; 5+3=8; 18-7=11; 3x5=15; 6x3=18; 8x3=24

SubType
math-match
Pairs
  • {"expr":"9x9","value":81}
  • {"expr":"4-2","value":2}
  • {"expr":"5+3","value":8}
  • {"expr":"18-7","value":11}
  • {"expr":"3x5","value":15}
  • {"expr":"6x3","value":18}
  • {"expr":"8x3","value":24}
Difficulty
hard

Match each expression with its answer: 3x7=?, 19-6=?, 3x8=?, 9-6=?, 13-12=?, 3x4=?, 6x7=?

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Answer: 3x7=21; 19-6=13; 3x8=24; 9-6=3; 13-12=1; 3x4=12; 6x7=42

SubType
math-match
Pairs
  • {"expr":"3x7","value":21}
  • {"expr":"19-6","value":13}
  • {"expr":"3x8","value":24}
  • {"expr":"9-6","value":3}
  • {"expr":"13-12","value":1}
  • {"expr":"3x4","value":12}
  • {"expr":"6x7","value":42}
Difficulty
hard

Match each expression with its answer: 5-4=?, 7-5=?, 6+16=?, 6+17=?, 6x7=?, 18-12=?, 3+13=?

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Answer: 5-4=1; 7-5=2; 6+16=22; 6+17=23; 6x7=42; 18-12=6; 3+13=16

SubType
math-match
Pairs
  • {"expr":"5-4","value":1}
  • {"expr":"7-5","value":2}
  • {"expr":"6+16","value":22}
  • {"expr":"6+17","value":23}
  • {"expr":"6x7","value":42}
  • {"expr":"18-12","value":6}
  • {"expr":"3+13","value":16}
Difficulty
hard

Match each expression with its answer: 4-3=?, 17-6=?, 17+6=?, 9-4=?, 9x2=?, 13+11=?, 6+11=?

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Answer: 4-3=1; 17-6=11; 17+6=23; 9-4=5; 9x2=18; 13+11=24; 6+11=17

SubType
math-match
Pairs
  • {"expr":"4-3","value":1}
  • {"expr":"17-6","value":11}
  • {"expr":"17+6","value":23}
  • {"expr":"9-4","value":5}
  • {"expr":"9x2","value":18}
  • {"expr":"13+11","value":24}
  • {"expr":"6+11","value":17}
Difficulty
hard

Match each expression with its answer: 15-13=?, 11+11=?, 16-1=?, 10-10=?, 16-10=?, 8x5=?, 17+13=?

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Answer: 15-13=2; 11+11=22; 16-1=15; 10-10=0; 16-10=6; 8x5=40; 17+13=30

SubType
math-match
Pairs
  • {"expr":"15-13","value":2}
  • {"expr":"11+11","value":22}
  • {"expr":"16-1","value":15}
  • {"expr":"10-10","value":0}
  • {"expr":"16-10","value":6}
  • {"expr":"8x5","value":40}
  • {"expr":"17+13","value":30}
Difficulty
hard

Match each expression with its answer: 4x7=?, 14+18=?, 8-5=?, 20+16=?, 4+8=?, 16+7=?, 10+1=?

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Answer: 4x7=28; 14+18=32; 8-5=3; 20+16=36; 4+8=12; 16+7=23; 10+1=11

SubType
math-match
Pairs
  • {"expr":"4x7","value":28}
  • {"expr":"14+18","value":32}
  • {"expr":"8-5","value":3}
  • {"expr":"20+16","value":36}
  • {"expr":"4+8","value":12}
  • {"expr":"16+7","value":23}
  • {"expr":"10+1","value":11}
Difficulty
hard