hard Set 28 Form Exercise

Match each expression with its answer: 18-18=?, 13+13=?, 3+15=?, 4+10=?, 3+5=?, 19-7=?, 5-3=?

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Answer: 18-18=0; 13+13=26; 3+15=18; 4+10=14; 3+5=8; 19-7=12; 5-3=2

SubType
math-match
Pairs
  • {"expr":"18-18","value":0}
  • {"expr":"13+13","value":26}
  • {"expr":"3+15","value":18}
  • {"expr":"4+10","value":14}
  • {"expr":"3+5","value":8}
  • {"expr":"19-7","value":12}
  • {"expr":"5-3","value":2}
Difficulty
hard

Match each expression with its answer: 3+20=?, 2+10=?, 3-2=?, 3x9=?, 8-8=?, 10-7=?, 6+2=?

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Answer: 3+20=23; 2+10=12; 3-2=1; 3x9=27; 8-8=0; 10-7=3; 6+2=8

SubType
math-match
Pairs
  • {"expr":"3+20","value":23}
  • {"expr":"2+10","value":12}
  • {"expr":"3-2","value":1}
  • {"expr":"3x9","value":27}
  • {"expr":"8-8","value":0}
  • {"expr":"10-7","value":3}
  • {"expr":"6+2","value":8}
Difficulty
hard

Match each expression with its answer: 6-5=?, 20+2=?, 6-2=?, 5x2=?, 3x7=?, 16-2=?, 20+18=?

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Answer: 6-5=1; 20+2=22; 6-2=4; 5x2=10; 3x7=21; 16-2=14; 20+18=38

SubType
math-match
Pairs
  • {"expr":"6-5","value":1}
  • {"expr":"20+2","value":22}
  • {"expr":"6-2","value":4}
  • {"expr":"5x2","value":10}
  • {"expr":"3x7","value":21}
  • {"expr":"16-2","value":14}
  • {"expr":"20+18","value":38}
Difficulty
hard

Match each expression with its answer: 11+19=?, 2x9=?, 4+10=?, 20+19=?, 9x8=?, 4x5=?, 19+9=?

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Answer: 11+19=30; 2x9=18; 4+10=14; 20+19=39; 9x8=72; 4x5=20; 19+9=28

SubType
math-match
Pairs
  • {"expr":"11+19","value":30}
  • {"expr":"2x9","value":18}
  • {"expr":"4+10","value":14}
  • {"expr":"20+19","value":39}
  • {"expr":"9x8","value":72}
  • {"expr":"4x5","value":20}
  • {"expr":"19+9","value":28}
Difficulty
hard

Match each expression with its answer: 5+16=?, 4x4=?, 8x3=?, 3x2=?, 16+19=?, 6+1=?, 7x6=?

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Answer: 5+16=21; 4x4=16; 8x3=24; 3x2=6; 16+19=35; 6+1=7; 7x6=42

SubType
math-match
Pairs
  • {"expr":"5+16","value":21}
  • {"expr":"4x4","value":16}
  • {"expr":"8x3","value":24}
  • {"expr":"3x2","value":6}
  • {"expr":"16+19","value":35}
  • {"expr":"6+1","value":7}
  • {"expr":"7x6","value":42}
Difficulty
hard

Match each expression with its answer: 6-4=?, 4x7=?, 5x3=?, 16+13=?, 5x4=?, 2+17=?, 9+8=?

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Answer: 6-4=2; 4x7=28; 5x3=15; 16+13=29; 5x4=20; 2+17=19; 9+8=17

SubType
math-match
Pairs
  • {"expr":"6-4","value":2}
  • {"expr":"4x7","value":28}
  • {"expr":"5x3","value":15}
  • {"expr":"16+13","value":29}
  • {"expr":"5x4","value":20}
  • {"expr":"2+17","value":19}
  • {"expr":"9+8","value":17}
Difficulty
hard

Match each expression with its answer: 19+9=?, 2-1=?, 17+20=?, 7x7=?, 17-2=?, 9x8=?, 20+6=?

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Answer: 19+9=28; 2-1=1; 17+20=37; 7x7=49; 17-2=15; 9x8=72; 20+6=26

SubType
math-match
Pairs
  • {"expr":"19+9","value":28}
  • {"expr":"2-1","value":1}
  • {"expr":"17+20","value":37}
  • {"expr":"7x7","value":49}
  • {"expr":"17-2","value":15}
  • {"expr":"9x8","value":72}
  • {"expr":"20+6","value":26}
Difficulty
hard

Match each expression with its answer: 6x5=?, 12-4=?, 7+3=?, 4x5=?, 6x3=?, 15+11=?, 15-8=?

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Answer: 6x5=30; 12-4=8; 7+3=10; 4x5=20; 6x3=18; 15+11=26; 15-8=7

SubType
math-match
Pairs
  • {"expr":"6x5","value":30}
  • {"expr":"12-4","value":8}
  • {"expr":"7+3","value":10}
  • {"expr":"4x5","value":20}
  • {"expr":"6x3","value":18}
  • {"expr":"15+11","value":26}
  • {"expr":"15-8","value":7}
Difficulty
hard