hard Set 47 Form Exercise

Match each expression with its answer: 20-20=?, 19-13=?, 9+20=?, 1+14=?, 15+5=?, 3-1=?, 15-6=?

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Answer: 20-20=0; 19-13=6; 9+20=29; 1+14=15; 15+5=20; 3-1=2; 15-6=9

SubType
math-match
Pairs
  • {"expr":"20-20","value":0}
  • {"expr":"19-13","value":6}
  • {"expr":"9+20","value":29}
  • {"expr":"1+14","value":15}
  • {"expr":"15+5","value":20}
  • {"expr":"3-1","value":2}
  • {"expr":"15-6","value":9}
Difficulty
hard

Match each expression with its answer: 20-4=?, 13-5=?, 11-5=?, 11+20=?, 13-9=?, 9x3=?, 16+12=?

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Answer: 20-4=16; 13-5=8; 11-5=6; 11+20=31; 13-9=4; 9x3=27; 16+12=28

SubType
math-match
Pairs
  • {"expr":"20-4","value":16}
  • {"expr":"13-5","value":8}
  • {"expr":"11-5","value":6}
  • {"expr":"11+20","value":31}
  • {"expr":"13-9","value":4}
  • {"expr":"9x3","value":27}
  • {"expr":"16+12","value":28}
Difficulty
hard

Match each expression with its answer: 7-3=?, 20-20=?, 3x2=?, 14+18=?, 8x2=?, 5x3=?, 5x8=?

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Answer: 7-3=4; 20-20=0; 3x2=6; 14+18=32; 8x2=16; 5x3=15; 5x8=40

SubType
math-match
Pairs
  • {"expr":"7-3","value":4}
  • {"expr":"20-20","value":0}
  • {"expr":"3x2","value":6}
  • {"expr":"14+18","value":32}
  • {"expr":"8x2","value":16}
  • {"expr":"5x3","value":15}
  • {"expr":"5x8","value":40}
Difficulty
hard

Match each expression with its answer: 2+5=?, 8x8=?, 7-5=?, 7+4=?, 15-12=?, 9+10=?, 9x2=?

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Answer: 2+5=7; 8x8=64; 7-5=2; 7+4=11; 15-12=3; 9+10=19; 9x2=18

SubType
math-match
Pairs
  • {"expr":"2+5","value":7}
  • {"expr":"8x8","value":64}
  • {"expr":"7-5","value":2}
  • {"expr":"7+4","value":11}
  • {"expr":"15-12","value":3}
  • {"expr":"9+10","value":19}
  • {"expr":"9x2","value":18}
Difficulty
hard

Match each expression with its answer: 4x9=?, 8-2=?, 9x6=?, 12-9=?, 9+16=?, 17+6=?, 3-3=?

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Answer: 4x9=36; 8-2=6; 9x6=54; 12-9=3; 9+16=25; 17+6=23; 3-3=0

SubType
math-match
Pairs
  • {"expr":"4x9","value":36}
  • {"expr":"8-2","value":6}
  • {"expr":"9x6","value":54}
  • {"expr":"12-9","value":3}
  • {"expr":"9+16","value":25}
  • {"expr":"17+6","value":23}
  • {"expr":"3-3","value":0}
Difficulty
hard

Match each expression with its answer: 20+17=?, 10-7=?, 1+20=?, 20+18=?, 6x8=?, 3x8=?, 4x3=?

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Answer: 20+17=37; 10-7=3; 1+20=21; 20+18=38; 6x8=48; 3x8=24; 4x3=12

SubType
math-match
Pairs
  • {"expr":"20+17","value":37}
  • {"expr":"10-7","value":3}
  • {"expr":"1+20","value":21}
  • {"expr":"20+18","value":38}
  • {"expr":"6x8","value":48}
  • {"expr":"3x8","value":24}
  • {"expr":"4x3","value":12}
Difficulty
hard

Match each expression with its answer: 2x2=?, 17+4=?, 18+12=?, 3-2=?, 19-6=?, 8-6=?, 9x5=?

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Answer: 2x2=4; 17+4=21; 18+12=30; 3-2=1; 19-6=13; 8-6=2; 9x5=45

SubType
math-match
Pairs
  • {"expr":"2x2","value":4}
  • {"expr":"17+4","value":21}
  • {"expr":"18+12","value":30}
  • {"expr":"3-2","value":1}
  • {"expr":"19-6","value":13}
  • {"expr":"8-6","value":2}
  • {"expr":"9x5","value":45}
Difficulty
hard

Match each expression with its answer: 19+2=?, 5x7=?, 15-3=?, 2x4=?, 8x4=?, 16-2=?, 2x5=?

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Answer: 19+2=21; 5x7=35; 15-3=12; 2x4=8; 8x4=32; 16-2=14; 2x5=10

SubType
math-match
Pairs
  • {"expr":"19+2","value":21}
  • {"expr":"5x7","value":35}
  • {"expr":"15-3","value":12}
  • {"expr":"2x4","value":8}
  • {"expr":"8x4","value":32}
  • {"expr":"16-2","value":14}
  • {"expr":"2x5","value":10}
Difficulty
hard