hard Set 20 Form Exercise

Match each expression with its answer: 6x3=?, 19+6=?, 18-5=?, 3x3=?, 3x8=?, 2x6=?, 2+14=?

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Answer: 6x3=18; 19+6=25; 18-5=13; 3x3=9; 3x8=24; 2x6=12; 2+14=16

SubType
math-match
Pairs
  • {"expr":"6x3","value":18}
  • {"expr":"19+6","value":25}
  • {"expr":"18-5","value":13}
  • {"expr":"3x3","value":9}
  • {"expr":"3x8","value":24}
  • {"expr":"2x6","value":12}
  • {"expr":"2+14","value":16}
Difficulty
hard

Match each expression with its answer: 8x5=?, 10-4=?, 4x8=?, 19+8=?, 6x5=?, 10+11=?, 10-1=?

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Answer: 8x5=40; 10-4=6; 4x8=32; 19+8=27; 6x5=30; 10+11=21; 10-1=9

SubType
math-match
Pairs
  • {"expr":"8x5","value":40}
  • {"expr":"10-4","value":6}
  • {"expr":"4x8","value":32}
  • {"expr":"19+8","value":27}
  • {"expr":"6x5","value":30}
  • {"expr":"10+11","value":21}
  • {"expr":"10-1","value":9}
Difficulty
hard

Match each expression with its answer: 9-5=?, 4+18=?, 7x5=?, 4x5=?, 6+12=?, 6-4=?, 6x2=?

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Answer: 9-5=4; 4+18=22; 7x5=35; 4x5=20; 6+12=18; 6-4=2; 6x2=12

SubType
math-match
Pairs
  • {"expr":"9-5","value":4}
  • {"expr":"4+18","value":22}
  • {"expr":"7x5","value":35}
  • {"expr":"4x5","value":20}
  • {"expr":"6+12","value":18}
  • {"expr":"6-4","value":2}
  • {"expr":"6x2","value":12}
Difficulty
hard

Match each expression with its answer: 8x9=?, 2x4=?, 11-6=?, 16-7=?, 13+7=?, 12-11=?, 2-2=?

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Answer: 8x9=72; 2x4=8; 11-6=5; 16-7=9; 13+7=20; 12-11=1; 2-2=0

SubType
math-match
Pairs
  • {"expr":"8x9","value":72}
  • {"expr":"2x4","value":8}
  • {"expr":"11-6","value":5}
  • {"expr":"16-7","value":9}
  • {"expr":"13+7","value":20}
  • {"expr":"12-11","value":1}
  • {"expr":"2-2","value":0}
Difficulty
hard

Match each expression with its answer: 20+20=?, 2x5=?, 10-2=?, 8x6=?, 10-7=?, 5x5=?, 3+18=?

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Answer: 20+20=40; 2x5=10; 10-2=8; 8x6=48; 10-7=3; 5x5=25; 3+18=21

SubType
math-match
Pairs
  • {"expr":"20+20","value":40}
  • {"expr":"2x5","value":10}
  • {"expr":"10-2","value":8}
  • {"expr":"8x6","value":48}
  • {"expr":"10-7","value":3}
  • {"expr":"5x5","value":25}
  • {"expr":"3+18","value":21}
Difficulty
hard

Match each expression with its answer: 4x5=?, 2x8=?, 11+14=?, 18+17=?, 4-1=?, 3x9=?, 2x2=?

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Answer: 4x5=20; 2x8=16; 11+14=25; 18+17=35; 4-1=3; 3x9=27; 2x2=4

SubType
math-match
Pairs
  • {"expr":"4x5","value":20}
  • {"expr":"2x8","value":16}
  • {"expr":"11+14","value":25}
  • {"expr":"18+17","value":35}
  • {"expr":"4-1","value":3}
  • {"expr":"3x9","value":27}
  • {"expr":"2x2","value":4}
Difficulty
hard

Match each expression with its answer: 17+6=?, 8+9=?, 7+3=?, 16+10=?, 20-13=?, 18+9=?, 18+13=?

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Answer: 17+6=23; 8+9=17; 7+3=10; 16+10=26; 20-13=7; 18+9=27; 18+13=31

SubType
math-match
Pairs
  • {"expr":"17+6","value":23}
  • {"expr":"8+9","value":17}
  • {"expr":"7+3","value":10}
  • {"expr":"16+10","value":26}
  • {"expr":"20-13","value":7}
  • {"expr":"18+9","value":27}
  • {"expr":"18+13","value":31}
Difficulty
hard

Match each expression with its answer: 3x3=?, 5+11=?, 8-6=?, 5x3=?, 5x8=?, 9+4=?, 17-6=?

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Answer: 3x3=9; 5+11=16; 8-6=2; 5x3=15; 5x8=40; 9+4=13; 17-6=11

SubType
math-match
Pairs
  • {"expr":"3x3","value":9}
  • {"expr":"5+11","value":16}
  • {"expr":"8-6","value":2}
  • {"expr":"5x3","value":15}
  • {"expr":"5x8","value":40}
  • {"expr":"9+4","value":13}
  • {"expr":"17-6","value":11}
Difficulty
hard