hard Set 21 Form Exercise

Match each expression with its answer: 3+19=?, 12-3=?, 7x9=?, 7-7=?, 3x2=?, 2+9=?, 13+16=?

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Answer: 3+19=22; 12-3=9; 7x9=63; 7-7=0; 3x2=6; 2+9=11; 13+16=29

SubType
math-match
Pairs
  • {"expr":"3+19","value":22}
  • {"expr":"12-3","value":9}
  • {"expr":"7x9","value":63}
  • {"expr":"7-7","value":0}
  • {"expr":"3x2","value":6}
  • {"expr":"2+9","value":11}
  • {"expr":"13+16","value":29}
Difficulty
hard

Match each expression with its answer: 13-7=?, 15+17=?, 8+6=?, 2x2=?, 14+15=?, 7x7=?, 5x9=?

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Answer: 13-7=6; 15+17=32; 8+6=14; 2x2=4; 14+15=29; 7x7=49; 5x9=45

SubType
math-match
Pairs
  • {"expr":"13-7","value":6}
  • {"expr":"15+17","value":32}
  • {"expr":"8+6","value":14}
  • {"expr":"2x2","value":4}
  • {"expr":"14+15","value":29}
  • {"expr":"7x7","value":49}
  • {"expr":"5x9","value":45}
Difficulty
hard

Match each expression with its answer: 3x6=?, 18-18=?, 11+3=?, 18+11=?, 9+16=?, 11+8=?, 9+7=?

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Answer: 3x6=18; 18-18=0; 11+3=14; 18+11=29; 9+16=25; 11+8=19; 9+7=16

SubType
math-match
Pairs
  • {"expr":"3x6","value":18}
  • {"expr":"18-18","value":0}
  • {"expr":"11+3","value":14}
  • {"expr":"18+11","value":29}
  • {"expr":"9+16","value":25}
  • {"expr":"11+8","value":19}
  • {"expr":"9+7","value":16}
Difficulty
hard

Match each expression with its answer: 4-2=?, 14-5=?, 12+5=?, 7x3=?, 10+1=?, 12+17=?, 4x7=?

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Answer: 4-2=2; 14-5=9; 12+5=17; 7x3=21; 10+1=11; 12+17=29; 4x7=28

SubType
math-match
Pairs
  • {"expr":"4-2","value":2}
  • {"expr":"14-5","value":9}
  • {"expr":"12+5","value":17}
  • {"expr":"7x3","value":21}
  • {"expr":"10+1","value":11}
  • {"expr":"12+17","value":29}
  • {"expr":"4x7","value":28}
Difficulty
hard

Match each expression with its answer: 9-2=?, 19+19=?, 7x6=?, 1+19=?, 3x3=?, 3-1=?, 9+9=?

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Answer: 9-2=7; 19+19=38; 7x6=42; 1+19=20; 3x3=9; 3-1=2; 9+9=18

SubType
math-match
Pairs
  • {"expr":"9-2","value":7}
  • {"expr":"19+19","value":38}
  • {"expr":"7x6","value":42}
  • {"expr":"1+19","value":20}
  • {"expr":"3x3","value":9}
  • {"expr":"3-1","value":2}
  • {"expr":"9+9","value":18}
Difficulty
hard

Match each expression with its answer: 12+11=?, 7x5=?, 6-4=?, 14+14=?, 4x8=?, 4+1=?, 7+12=?

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Answer: 12+11=23; 7x5=35; 6-4=2; 14+14=28; 4x8=32; 4+1=5; 7+12=19

SubType
math-match
Pairs
  • {"expr":"12+11","value":23}
  • {"expr":"7x5","value":35}
  • {"expr":"6-4","value":2}
  • {"expr":"14+14","value":28}
  • {"expr":"4x8","value":32}
  • {"expr":"4+1","value":5}
  • {"expr":"7+12","value":19}
Difficulty
hard

Match each expression with its answer: 3-3=?, 6x5=?, 3x4=?, 8+11=?, 8-1=?, 11-5=?, 12+8=?

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Answer: 3-3=0; 6x5=30; 3x4=12; 8+11=19; 8-1=7; 11-5=6; 12+8=20

SubType
math-match
Pairs
  • {"expr":"3-3","value":0}
  • {"expr":"6x5","value":30}
  • {"expr":"3x4","value":12}
  • {"expr":"8+11","value":19}
  • {"expr":"8-1","value":7}
  • {"expr":"11-5","value":6}
  • {"expr":"12+8","value":20}
Difficulty
hard

Match each expression with its answer: 11+14=?, 13-4=?, 9x2=?, 19-3=?, 9x3=?, 11-3=?, 10+13=?

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Answer: 11+14=25; 13-4=9; 9x2=18; 19-3=16; 9x3=27; 11-3=8; 10+13=23

SubType
math-match
Pairs
  • {"expr":"11+14","value":25}
  • {"expr":"13-4","value":9}
  • {"expr":"9x2","value":18}
  • {"expr":"19-3","value":16}
  • {"expr":"9x3","value":27}
  • {"expr":"11-3","value":8}
  • {"expr":"10+13","value":23}
Difficulty
hard