hard Set 87 Form Exercise

Match each expression with its answer: 20-13=?, 7-1=?, 6-4=?, 20+15=?, 15-4=?, 4x2=?, 8x3=?

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Answer: 20-13=7; 7-1=6; 6-4=2; 20+15=35; 15-4=11; 4x2=8; 8x3=24

SubType
math-match
Pairs
  • {"expr":"20-13","value":7}
  • {"expr":"7-1","value":6}
  • {"expr":"6-4","value":2}
  • {"expr":"20+15","value":35}
  • {"expr":"15-4","value":11}
  • {"expr":"4x2","value":8}
  • {"expr":"8x3","value":24}
Difficulty
hard

Match each expression with its answer: 8x6=?, 4+20=?, 10-9=?, 19-8=?, 11+5=?, 4x7=?, 10-4=?

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Answer: 8x6=48; 4+20=24; 10-9=1; 19-8=11; 11+5=16; 4x7=28; 10-4=6

SubType
math-match
Pairs
  • {"expr":"8x6","value":48}
  • {"expr":"4+20","value":24}
  • {"expr":"10-9","value":1}
  • {"expr":"19-8","value":11}
  • {"expr":"11+5","value":16}
  • {"expr":"4x7","value":28}
  • {"expr":"10-4","value":6}
Difficulty
hard

Match each expression with its answer: 7-4=?, 2x9=?, 6+10=?, 8+19=?, 15+10=?, 1+16=?, 18+17=?

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Answer: 7-4=3; 2x9=18; 6+10=16; 8+19=27; 15+10=25; 1+16=17; 18+17=35

SubType
math-match
Pairs
  • {"expr":"7-4","value":3}
  • {"expr":"2x9","value":18}
  • {"expr":"6+10","value":16}
  • {"expr":"8+19","value":27}
  • {"expr":"15+10","value":25}
  • {"expr":"1+16","value":17}
  • {"expr":"18+17","value":35}
Difficulty
hard

Match each expression with its answer: 11+14=?, 8x6=?, 8-3=?, 12+16=?, 3x4=?, 15-14=?, 19-19=?

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Answer: 11+14=25; 8x6=48; 8-3=5; 12+16=28; 3x4=12; 15-14=1; 19-19=0

SubType
math-match
Pairs
  • {"expr":"11+14","value":25}
  • {"expr":"8x6","value":48}
  • {"expr":"8-3","value":5}
  • {"expr":"12+16","value":28}
  • {"expr":"3x4","value":12}
  • {"expr":"15-14","value":1}
  • {"expr":"19-19","value":0}
Difficulty
hard

Match each expression with its answer: 3x6=?, 7x6=?, 9x7=?, 3+6=?, 4x7=?, 10-7=?, 8x2=?

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Answer: 3x6=18; 7x6=42; 9x7=63; 3+6=9; 4x7=28; 10-7=3; 8x2=16

SubType
math-match
Pairs
  • {"expr":"3x6","value":18}
  • {"expr":"7x6","value":42}
  • {"expr":"9x7","value":63}
  • {"expr":"3+6","value":9}
  • {"expr":"4x7","value":28}
  • {"expr":"10-7","value":3}
  • {"expr":"8x2","value":16}
Difficulty
hard

Match each expression with its answer: 16-15=?, 4x5=?, 2+5=?, 4+18=?, 15-10=?, 4-2=?, 8x2=?

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Answer: 16-15=1; 4x5=20; 2+5=7; 4+18=22; 15-10=5; 4-2=2; 8x2=16

SubType
math-match
Pairs
  • {"expr":"16-15","value":1}
  • {"expr":"4x5","value":20}
  • {"expr":"2+5","value":7}
  • {"expr":"4+18","value":22}
  • {"expr":"15-10","value":5}
  • {"expr":"4-2","value":2}
  • {"expr":"8x2","value":16}
Difficulty
hard

Match each expression with its answer: 12+1=?, 9x9=?, 3+1=?, 2x9=?, 6x4=?, 3-2=?, 3x4=?

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Answer: 12+1=13; 9x9=81; 3+1=4; 2x9=18; 6x4=24; 3-2=1; 3x4=12

SubType
math-match
Pairs
  • {"expr":"12+1","value":13}
  • {"expr":"9x9","value":81}
  • {"expr":"3+1","value":4}
  • {"expr":"2x9","value":18}
  • {"expr":"6x4","value":24}
  • {"expr":"3-2","value":1}
  • {"expr":"3x4","value":12}
Difficulty
hard

Match each expression with its answer: 9x3=?, 14+20=?, 20-14=?, 4-2=?, 9-2=?, 20-6=?, 6x2=?

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Answer: 9x3=27; 14+20=34; 20-14=6; 4-2=2; 9-2=7; 20-6=14; 6x2=12

SubType
math-match
Pairs
  • {"expr":"9x3","value":27}
  • {"expr":"14+20","value":34}
  • {"expr":"20-14","value":6}
  • {"expr":"4-2","value":2}
  • {"expr":"9-2","value":7}
  • {"expr":"20-6","value":14}
  • {"expr":"6x2","value":12}
Difficulty
hard