hard Set 81 Form Exercise

Match each expression with its answer: 12-11=?, 3x8=?, 13-3=?, 3x7=?, 19+14=?, 13+18=?, 10+3=?

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Answer: 12-11=1; 3x8=24; 13-3=10; 3x7=21; 19+14=33; 13+18=31; 10+3=13

SubType
math-match
Pairs
  • {"expr":"12-11","value":1}
  • {"expr":"3x8","value":24}
  • {"expr":"13-3","value":10}
  • {"expr":"3x7","value":21}
  • {"expr":"19+14","value":33}
  • {"expr":"13+18","value":31}
  • {"expr":"10+3","value":13}
Difficulty
hard

Match each expression with its answer: 4-1=?, 12+8=?, 9-4=?, 6-6=?, 3x4=?, 4x4=?, 6x8=?

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Answer: 4-1=3; 12+8=20; 9-4=5; 6-6=0; 3x4=12; 4x4=16; 6x8=48

SubType
math-match
Pairs
  • {"expr":"4-1","value":3}
  • {"expr":"12+8","value":20}
  • {"expr":"9-4","value":5}
  • {"expr":"6-6","value":0}
  • {"expr":"3x4","value":12}
  • {"expr":"4x4","value":16}
  • {"expr":"6x8","value":48}
Difficulty
hard

Match each expression with its answer: 6x9=?, 5+4=?, 2-1=?, 4x7=?, 12-4=?, 18-7=?, 8x9=?

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Answer: 6x9=54; 5+4=9; 2-1=1; 4x7=28; 12-4=8; 18-7=11; 8x9=72

SubType
math-match
Pairs
  • {"expr":"6x9","value":54}
  • {"expr":"5+4","value":9}
  • {"expr":"2-1","value":1}
  • {"expr":"4x7","value":28}
  • {"expr":"12-4","value":8}
  • {"expr":"18-7","value":11}
  • {"expr":"8x9","value":72}
Difficulty
hard

Match each expression with its answer: 3x8=?, 8x7=?, 2x9=?, 4-3=?, 7x9=?, 4x2=?, 10-1=?

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Answer: 3x8=24; 8x7=56; 2x9=18; 4-3=1; 7x9=63; 4x2=8; 10-1=9

SubType
math-match
Pairs
  • {"expr":"3x8","value":24}
  • {"expr":"8x7","value":56}
  • {"expr":"2x9","value":18}
  • {"expr":"4-3","value":1}
  • {"expr":"7x9","value":63}
  • {"expr":"4x2","value":8}
  • {"expr":"10-1","value":9}
Difficulty
hard

Match each expression with its answer: 3x4=?, 18-14=?, 17-14=?, 5x6=?, 6+1=?, 20+11=?, 15+7=?

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Answer: 3x4=12; 18-14=4; 17-14=3; 5x6=30; 6+1=7; 20+11=31; 15+7=22

SubType
math-match
Pairs
  • {"expr":"3x4","value":12}
  • {"expr":"18-14","value":4}
  • {"expr":"17-14","value":3}
  • {"expr":"5x6","value":30}
  • {"expr":"6+1","value":7}
  • {"expr":"20+11","value":31}
  • {"expr":"15+7","value":22}
Difficulty
hard

Match each expression with its answer: 7x2=?, 8-7=?, 9+13=?, 17-5=?, 2+15=?, 10-2=?, 4x6=?

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Answer: 7x2=14; 8-7=1; 9+13=22; 17-5=12; 2+15=17; 10-2=8; 4x6=24

SubType
math-match
Pairs
  • {"expr":"7x2","value":14}
  • {"expr":"8-7","value":1}
  • {"expr":"9+13","value":22}
  • {"expr":"17-5","value":12}
  • {"expr":"2+15","value":17}
  • {"expr":"10-2","value":8}
  • {"expr":"4x6","value":24}
Difficulty
hard

Match each expression with its answer: 3x8=?, 5+8=?, 9x4=?, 16-7=?, 3x5=?, 9-2=?, 15+11=?

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Answer: 3x8=24; 5+8=13; 9x4=36; 16-7=9; 3x5=15; 9-2=7; 15+11=26

SubType
math-match
Pairs
  • {"expr":"3x8","value":24}
  • {"expr":"5+8","value":13}
  • {"expr":"9x4","value":36}
  • {"expr":"16-7","value":9}
  • {"expr":"3x5","value":15}
  • {"expr":"9-2","value":7}
  • {"expr":"15+11","value":26}
Difficulty
hard

Match each expression with its answer: 18+13=?, 11-2=?, 4x5=?, 3x7=?, 3x9=?, 9-2=?, 18-4=?

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Answer: 18+13=31; 11-2=9; 4x5=20; 3x7=21; 3x9=27; 9-2=7; 18-4=14

SubType
math-match
Pairs
  • {"expr":"18+13","value":31}
  • {"expr":"11-2","value":9}
  • {"expr":"4x5","value":20}
  • {"expr":"3x7","value":21}
  • {"expr":"3x9","value":27}
  • {"expr":"9-2","value":7}
  • {"expr":"18-4","value":14}
Difficulty
hard