hard Set 31 Form Exercise

Match each expression with its answer: 9+18=?, 4x3=?, 5+12=?, 17-11=?, 3-1=?, 14-4=?, 5-5=?

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Answer: 9+18=27; 4x3=12; 5+12=17; 17-11=6; 3-1=2; 14-4=10; 5-5=0

SubType
math-match
Pairs
  • {"expr":"9+18","value":27}
  • {"expr":"4x3","value":12}
  • {"expr":"5+12","value":17}
  • {"expr":"17-11","value":6}
  • {"expr":"3-1","value":2}
  • {"expr":"14-4","value":10}
  • {"expr":"5-5","value":0}
Difficulty
hard

Match each expression with its answer: 8x5=?, 3x9=?, 12+18=?, 12-3=?, 14-10=?, 9x2=?, 17-16=?

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Answer: 8x5=40; 3x9=27; 12+18=30; 12-3=9; 14-10=4; 9x2=18; 17-16=1

SubType
math-match
Pairs
  • {"expr":"8x5","value":40}
  • {"expr":"3x9","value":27}
  • {"expr":"12+18","value":30}
  • {"expr":"12-3","value":9}
  • {"expr":"14-10","value":4}
  • {"expr":"9x2","value":18}
  • {"expr":"17-16","value":1}
Difficulty
hard

Match each expression with its answer: 12+8=?, 7x3=?, 7+20=?, 12-1=?, 10+16=?, 12+16=?, 6x3=?

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Answer: 12+8=20; 7x3=21; 7+20=27; 12-1=11; 10+16=26; 12+16=28; 6x3=18

SubType
math-match
Pairs
  • {"expr":"12+8","value":20}
  • {"expr":"7x3","value":21}
  • {"expr":"7+20","value":27}
  • {"expr":"12-1","value":11}
  • {"expr":"10+16","value":26}
  • {"expr":"12+16","value":28}
  • {"expr":"6x3","value":18}
Difficulty
hard

Match each expression with its answer: 3-3=?, 9x6=?, 5x3=?, 5x9=?, 10-6=?, 14+20=?, 8+17=?

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Answer: 3-3=0; 9x6=54; 5x3=15; 5x9=45; 10-6=4; 14+20=34; 8+17=25

SubType
math-match
Pairs
  • {"expr":"3-3","value":0}
  • {"expr":"9x6","value":54}
  • {"expr":"5x3","value":15}
  • {"expr":"5x9","value":45}
  • {"expr":"10-6","value":4}
  • {"expr":"14+20","value":34}
  • {"expr":"8+17","value":25}
Difficulty
hard

Match each expression with its answer: 11+20=?, 3x2=?, 13-12=?, 18+16=?, 9x6=?, 15+12=?, 8x7=?

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Answer: 11+20=31; 3x2=6; 13-12=1; 18+16=34; 9x6=54; 15+12=27; 8x7=56

SubType
math-match
Pairs
  • {"expr":"11+20","value":31}
  • {"expr":"3x2","value":6}
  • {"expr":"13-12","value":1}
  • {"expr":"18+16","value":34}
  • {"expr":"9x6","value":54}
  • {"expr":"15+12","value":27}
  • {"expr":"8x7","value":56}
Difficulty
hard

Match each expression with its answer: 14+2=?, 14+8=?, 18-15=?, 5+13=?, 8x9=?, 5x4=?, 7x8=?

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Answer: 14+2=16; 14+8=22; 18-15=3; 5+13=18; 8x9=72; 5x4=20; 7x8=56

SubType
math-match
Pairs
  • {"expr":"14+2","value":16}
  • {"expr":"14+8","value":22}
  • {"expr":"18-15","value":3}
  • {"expr":"5+13","value":18}
  • {"expr":"8x9","value":72}
  • {"expr":"5x4","value":20}
  • {"expr":"7x8","value":56}
Difficulty
hard

Match each expression with its answer: 16-1=?, 9x2=?, 13-6=?, 15+1=?, 9+1=?, 11+11=?, 10+19=?

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Answer: 16-1=15; 9x2=18; 13-6=7; 15+1=16; 9+1=10; 11+11=22; 10+19=29

SubType
math-match
Pairs
  • {"expr":"16-1","value":15}
  • {"expr":"9x2","value":18}
  • {"expr":"13-6","value":7}
  • {"expr":"15+1","value":16}
  • {"expr":"9+1","value":10}
  • {"expr":"11+11","value":22}
  • {"expr":"10+19","value":29}
Difficulty
hard

Match each expression with its answer: 3x7=?, 6-5=?, 7x2=?, 20-3=?, 5x2=?, 9x3=?, 5-5=?

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Answer: 3x7=21; 6-5=1; 7x2=14; 20-3=17; 5x2=10; 9x3=27; 5-5=0

SubType
math-match
Pairs
  • {"expr":"3x7","value":21}
  • {"expr":"6-5","value":1}
  • {"expr":"7x2","value":14}
  • {"expr":"20-3","value":17}
  • {"expr":"5x2","value":10}
  • {"expr":"9x3","value":27}
  • {"expr":"5-5","value":0}
Difficulty
hard