hard Set 42 Form Exercise

Match each expression with its answer: 5-5=?, 9+17=?, 3x8=?, 3x7=?, 10-5=?, 12-3=?, 19-1=?

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Answer: 5-5=0; 9+17=26; 3x8=24; 3x7=21; 10-5=5; 12-3=9; 19-1=18

SubType
math-match
Pairs
  • {"expr":"5-5","value":0}
  • {"expr":"9+17","value":26}
  • {"expr":"3x8","value":24}
  • {"expr":"3x7","value":21}
  • {"expr":"10-5","value":5}
  • {"expr":"12-3","value":9}
  • {"expr":"19-1","value":18}
Difficulty
hard

Match each expression with its answer: 9x4=?, 13+16=?, 3+19=?, 4x3=?, 11+17=?, 5+10=?, 14+3=?

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Answer: 9x4=36; 13+16=29; 3+19=22; 4x3=12; 11+17=28; 5+10=15; 14+3=17

SubType
math-match
Pairs
  • {"expr":"9x4","value":36}
  • {"expr":"13+16","value":29}
  • {"expr":"3+19","value":22}
  • {"expr":"4x3","value":12}
  • {"expr":"11+17","value":28}
  • {"expr":"5+10","value":15}
  • {"expr":"14+3","value":17}
Difficulty
hard

Match each expression with its answer: 18-14=?, 16-8=?, 4x9=?, 16+1=?, 11-10=?, 2+16=?, 2x8=?

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Answer: 18-14=4; 16-8=8; 4x9=36; 16+1=17; 11-10=1; 2+16=18; 2x8=16

SubType
math-match
Pairs
  • {"expr":"18-14","value":4}
  • {"expr":"16-8","value":8}
  • {"expr":"4x9","value":36}
  • {"expr":"16+1","value":17}
  • {"expr":"11-10","value":1}
  • {"expr":"2+16","value":18}
  • {"expr":"2x8","value":16}
Difficulty
hard

Match each expression with its answer: 18+1=?, 3-3=?, 14+16=?, 6x9=?, 20+20=?, 3+3=?, 14-11=?

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Answer: 18+1=19; 3-3=0; 14+16=30; 6x9=54; 20+20=40; 3+3=6; 14-11=3

SubType
math-match
Pairs
  • {"expr":"18+1","value":19}
  • {"expr":"3-3","value":0}
  • {"expr":"14+16","value":30}
  • {"expr":"6x9","value":54}
  • {"expr":"20+20","value":40}
  • {"expr":"3+3","value":6}
  • {"expr":"14-11","value":3}
Difficulty
hard

Match each expression with its answer: 5-2=?, 3-1=?, 18+2=?, 10-1=?, 6x5=?, 18+3=?, 4x7=?

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Answer: 5-2=3; 3-1=2; 18+2=20; 10-1=9; 6x5=30; 18+3=21; 4x7=28

SubType
math-match
Pairs
  • {"expr":"5-2","value":3}
  • {"expr":"3-1","value":2}
  • {"expr":"18+2","value":20}
  • {"expr":"10-1","value":9}
  • {"expr":"6x5","value":30}
  • {"expr":"18+3","value":21}
  • {"expr":"4x7","value":28}
Difficulty
hard

Match each expression with its answer: 7+14=?, 5-5=?, 20-4=?, 12-10=?, 9x9=?, 13-6=?, 3x9=?

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Answer: 7+14=21; 5-5=0; 20-4=16; 12-10=2; 9x9=81; 13-6=7; 3x9=27

SubType
math-match
Pairs
  • {"expr":"7+14","value":21}
  • {"expr":"5-5","value":0}
  • {"expr":"20-4","value":16}
  • {"expr":"12-10","value":2}
  • {"expr":"9x9","value":81}
  • {"expr":"13-6","value":7}
  • {"expr":"3x9","value":27}
Difficulty
hard

Match each expression with its answer: 5x8=?, 14+20=?, 9x6=?, 17+5=?, 5-2=?, 16+13=?, 19-7=?

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Answer: 5x8=40; 14+20=34; 9x6=54; 17+5=22; 5-2=3; 16+13=29; 19-7=12

SubType
math-match
Pairs
  • {"expr":"5x8","value":40}
  • {"expr":"14+20","value":34}
  • {"expr":"9x6","value":54}
  • {"expr":"17+5","value":22}
  • {"expr":"5-2","value":3}
  • {"expr":"16+13","value":29}
  • {"expr":"19-7","value":12}
Difficulty
hard

Match each expression with its answer: 19-19=?, 18-8=?, 2+17=?, 2+16=?, 14-13=?, 4x4=?, 18+14=?

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Answer: 19-19=0; 18-8=10; 2+17=19; 2+16=18; 14-13=1; 4x4=16; 18+14=32

SubType
math-match
Pairs
  • {"expr":"19-19","value":0}
  • {"expr":"18-8","value":10}
  • {"expr":"2+17","value":19}
  • {"expr":"2+16","value":18}
  • {"expr":"14-13","value":1}
  • {"expr":"4x4","value":16}
  • {"expr":"18+14","value":32}
Difficulty
hard