hard Set 20 Form Exercise

Match each expression with its answer: 2-1=?, 5+3=?, 9x9=?, 4-2=?, 2x6=?, 10+19=?, 13+8=?

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Answer: 2-1=1; 5+3=8; 9x9=81; 4-2=2; 2x6=12; 10+19=29; 13+8=21

SubType
math-match
Pairs
  • {"expr":"2-1","value":1}
  • {"expr":"5+3","value":8}
  • {"expr":"9x9","value":81}
  • {"expr":"4-2","value":2}
  • {"expr":"2x6","value":12}
  • {"expr":"10+19","value":29}
  • {"expr":"13+8","value":21}
Difficulty
hard

Match each expression with its answer: 8x5=?, 3-1=?, 4x3=?, 6x8=?, 15+20=?, 5x2=?, 6x3=?

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Answer: 8x5=40; 3-1=2; 4x3=12; 6x8=48; 15+20=35; 5x2=10; 6x3=18

SubType
math-match
Pairs
  • {"expr":"8x5","value":40}
  • {"expr":"3-1","value":2}
  • {"expr":"4x3","value":12}
  • {"expr":"6x8","value":48}
  • {"expr":"15+20","value":35}
  • {"expr":"5x2","value":10}
  • {"expr":"6x3","value":18}
Difficulty
hard

Match each expression with its answer: 20+3=?, 9+6=?, 5-3=?, 10-1=?, 6-1=?, 4x5=?, 7+19=?

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Answer: 20+3=23; 9+6=15; 5-3=2; 10-1=9; 6-1=5; 4x5=20; 7+19=26

SubType
math-match
Pairs
  • {"expr":"20+3","value":23}
  • {"expr":"9+6","value":15}
  • {"expr":"5-3","value":2}
  • {"expr":"10-1","value":9}
  • {"expr":"6-1","value":5}
  • {"expr":"4x5","value":20}
  • {"expr":"7+19","value":26}
Difficulty
hard

Match each expression with its answer: 20+6=?, 5x4=?, 19-1=?, 15-9=?, 9-6=?, 7x4=?, 6+7=?

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Answer: 20+6=26; 5x4=20; 19-1=18; 15-9=6; 9-6=3; 7x4=28; 6+7=13

SubType
math-match
Pairs
  • {"expr":"20+6","value":26}
  • {"expr":"5x4","value":20}
  • {"expr":"19-1","value":18}
  • {"expr":"15-9","value":6}
  • {"expr":"9-6","value":3}
  • {"expr":"7x4","value":28}
  • {"expr":"6+7","value":13}
Difficulty
hard

Match each expression with its answer: 8x8=?, 6x3=?, 16-3=?, 12-7=?, 7-3=?, 7x4=?, 7x9=?

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Answer: 8x8=64; 6x3=18; 16-3=13; 12-7=5; 7-3=4; 7x4=28; 7x9=63

SubType
math-match
Pairs
  • {"expr":"8x8","value":64}
  • {"expr":"6x3","value":18}
  • {"expr":"16-3","value":13}
  • {"expr":"12-7","value":5}
  • {"expr":"7-3","value":4}
  • {"expr":"7x4","value":28}
  • {"expr":"7x9","value":63}
Difficulty
hard

Match each expression with its answer: 11-4=?, 7x5=?, 3x2=?, 6+18=?, 7x9=?, 6x9=?, 18+12=?

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Answer: 11-4=7; 7x5=35; 3x2=6; 6+18=24; 7x9=63; 6x9=54; 18+12=30

SubType
math-match
Pairs
  • {"expr":"11-4","value":7}
  • {"expr":"7x5","value":35}
  • {"expr":"3x2","value":6}
  • {"expr":"6+18","value":24}
  • {"expr":"7x9","value":63}
  • {"expr":"6x9","value":54}
  • {"expr":"18+12","value":30}
Difficulty
hard

Match each expression with its answer: 18-9=?, 16-15=?, 2x8=?, 5x2=?, 8+7=?, 3x4=?, 6x3=?

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Answer: 18-9=9; 16-15=1; 2x8=16; 5x2=10; 8+7=15; 3x4=12; 6x3=18

SubType
math-match
Pairs
  • {"expr":"18-9","value":9}
  • {"expr":"16-15","value":1}
  • {"expr":"2x8","value":16}
  • {"expr":"5x2","value":10}
  • {"expr":"8+7","value":15}
  • {"expr":"3x4","value":12}
  • {"expr":"6x3","value":18}
Difficulty
hard

Match each expression with its answer: 7x2=?, 9x8=?, 11+19=?, 15+8=?, 18+2=?, 17-9=?, 7x8=?

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Answer: 7x2=14; 9x8=72; 11+19=30; 15+8=23; 18+2=20; 17-9=8; 7x8=56

SubType
math-match
Pairs
  • {"expr":"7x2","value":14}
  • {"expr":"9x8","value":72}
  • {"expr":"11+19","value":30}
  • {"expr":"15+8","value":23}
  • {"expr":"18+2","value":20}
  • {"expr":"17-9","value":8}
  • {"expr":"7x8","value":56}
Difficulty
hard