hard Set 51 Form Exercise

Match each expression with its answer: 16+15=?, 4x9=?, 4+20=?, 2x6=?, 1+20=?, 17+20=?, 3x5=?

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Answer: 16+15=31; 4x9=36; 4+20=24; 2x6=12; 1+20=21; 17+20=37; 3x5=15

SubType
math-match
Pairs
  • {"expr":"16+15","value":31}
  • {"expr":"4x9","value":36}
  • {"expr":"4+20","value":24}
  • {"expr":"2x6","value":12}
  • {"expr":"1+20","value":21}
  • {"expr":"17+20","value":37}
  • {"expr":"3x5","value":15}
Difficulty
hard

Match each expression with its answer: 8x6=?, 8-5=?, 11+4=?, 1+5=?, 9x5=?, 5x7=?, 13+20=?

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Answer: 8x6=48; 8-5=3; 11+4=15; 1+5=6; 9x5=45; 5x7=35; 13+20=33

SubType
math-match
Pairs
  • {"expr":"8x6","value":48}
  • {"expr":"8-5","value":3}
  • {"expr":"11+4","value":15}
  • {"expr":"1+5","value":6}
  • {"expr":"9x5","value":45}
  • {"expr":"5x7","value":35}
  • {"expr":"13+20","value":33}
Difficulty
hard

Match each expression with its answer: 10-1=?, 3+16=?, 9x2=?, 12-9=?, 4+11=?, 14-10=?, 13+1=?

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Answer: 10-1=9; 3+16=19; 9x2=18; 12-9=3; 4+11=15; 14-10=4; 13+1=14

SubType
math-match
Pairs
  • {"expr":"10-1","value":9}
  • {"expr":"3+16","value":19}
  • {"expr":"9x2","value":18}
  • {"expr":"12-9","value":3}
  • {"expr":"4+11","value":15}
  • {"expr":"14-10","value":4}
  • {"expr":"13+1","value":14}
Difficulty
hard

Match each expression with its answer: 15-4=?, 8+12=?, 18+8=?, 16+8=?, 3x2=?, 8+13=?, 20+15=?

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Answer: 15-4=11; 8+12=20; 18+8=26; 16+8=24; 3x2=6; 8+13=21; 20+15=35

SubType
math-match
Pairs
  • {"expr":"15-4","value":11}
  • {"expr":"8+12","value":20}
  • {"expr":"18+8","value":26}
  • {"expr":"16+8","value":24}
  • {"expr":"3x2","value":6}
  • {"expr":"8+13","value":21}
  • {"expr":"20+15","value":35}
Difficulty
hard

Match each expression with its answer: 19+19=?, 9x3=?, 2-1=?, 12+17=?, 2-2=?, 3-1=?, 7+8=?

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Answer: 19+19=38; 9x3=27; 2-1=1; 12+17=29; 2-2=0; 3-1=2; 7+8=15

SubType
math-match
Pairs
  • {"expr":"19+19","value":38}
  • {"expr":"9x3","value":27}
  • {"expr":"2-1","value":1}
  • {"expr":"12+17","value":29}
  • {"expr":"2-2","value":0}
  • {"expr":"3-1","value":2}
  • {"expr":"7+8","value":15}
Difficulty
hard

Match each expression with its answer: 9+11=?, 7x2=?, 10+6=?, 4+3=?, 18-18=?, 5+19=?, 10-6=?

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Answer: 9+11=20; 7x2=14; 10+6=16; 4+3=7; 18-18=0; 5+19=24; 10-6=4

SubType
math-match
Pairs
  • {"expr":"9+11","value":20}
  • {"expr":"7x2","value":14}
  • {"expr":"10+6","value":16}
  • {"expr":"4+3","value":7}
  • {"expr":"18-18","value":0}
  • {"expr":"5+19","value":24}
  • {"expr":"10-6","value":4}
Difficulty
hard

Match each expression with its answer: 4+2=?, 6x6=?, 14-2=?, 8+1=?, 15-11=?, 2+11=?, 16+3=?

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Answer: 4+2=6; 6x6=36; 14-2=12; 8+1=9; 15-11=4; 2+11=13; 16+3=19

SubType
math-match
Pairs
  • {"expr":"4+2","value":6}
  • {"expr":"6x6","value":36}
  • {"expr":"14-2","value":12}
  • {"expr":"8+1","value":9}
  • {"expr":"15-11","value":4}
  • {"expr":"2+11","value":13}
  • {"expr":"16+3","value":19}
Difficulty
hard

Match each expression with its answer: 8+19=?, 16-14=?, 12+3=?, 6x4=?, 2+20=?, 15-7=?, 6x5=?

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Answer: 8+19=27; 16-14=2; 12+3=15; 6x4=24; 2+20=22; 15-7=8; 6x5=30

SubType
math-match
Pairs
  • {"expr":"8+19","value":27}
  • {"expr":"16-14","value":2}
  • {"expr":"12+3","value":15}
  • {"expr":"6x4","value":24}
  • {"expr":"2+20","value":22}
  • {"expr":"15-7","value":8}
  • {"expr":"6x5","value":30}
Difficulty
hard