hard Set 81 Form Exercise

Match each expression with its answer: 13-10=?, 20-15=?, 8x5=?, 6x3=?, 2-1=?, 6x9=?, 2x3=?

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Answer: 13-10=3; 20-15=5; 8x5=40; 6x3=18; 2-1=1; 6x9=54; 2x3=6

SubType
math-match
Pairs
  • {"expr":"13-10","value":3}
  • {"expr":"20-15","value":5}
  • {"expr":"8x5","value":40}
  • {"expr":"6x3","value":18}
  • {"expr":"2-1","value":1}
  • {"expr":"6x9","value":54}
  • {"expr":"2x3","value":6}
Difficulty
hard

Match each expression with its answer: 12-9=?, 4x3=?, 6-6=?, 6x4=?, 15-6=?, 2+9=?, 7+8=?

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Answer: 12-9=3; 4x3=12; 6-6=0; 6x4=24; 15-6=9; 2+9=11; 7+8=15

SubType
math-match
Pairs
  • {"expr":"12-9","value":3}
  • {"expr":"4x3","value":12}
  • {"expr":"6-6","value":0}
  • {"expr":"6x4","value":24}
  • {"expr":"15-6","value":9}
  • {"expr":"2+9","value":11}
  • {"expr":"7+8","value":15}
Difficulty
hard

Match each expression with its answer: 18-1=?, 7+13=?, 3x3=?, 8+3=?, 8x9=?, 6x4=?, 7x9=?

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Answer: 18-1=17; 7+13=20; 3x3=9; 8+3=11; 8x9=72; 6x4=24; 7x9=63

SubType
math-match
Pairs
  • {"expr":"18-1","value":17}
  • {"expr":"7+13","value":20}
  • {"expr":"3x3","value":9}
  • {"expr":"8+3","value":11}
  • {"expr":"8x9","value":72}
  • {"expr":"6x4","value":24}
  • {"expr":"7x9","value":63}
Difficulty
hard

Match each expression with its answer: 20+14=?, 15-11=?, 6x8=?, 9x6=?, 11+9=?, 9x2=?, 8x9=?

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Answer: 20+14=34; 15-11=4; 6x8=48; 9x6=54; 11+9=20; 9x2=18; 8x9=72

SubType
math-match
Pairs
  • {"expr":"20+14","value":34}
  • {"expr":"15-11","value":4}
  • {"expr":"6x8","value":48}
  • {"expr":"9x6","value":54}
  • {"expr":"11+9","value":20}
  • {"expr":"9x2","value":18}
  • {"expr":"8x9","value":72}
Difficulty
hard

Match each expression with its answer: 9-3=?, 8x4=?, 1+16=?, 6-2=?, 7-6=?, 4x3=?, 10-3=?

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Answer: 9-3=6; 8x4=32; 1+16=17; 6-2=4; 7-6=1; 4x3=12; 10-3=7

SubType
math-match
Pairs
  • {"expr":"9-3","value":6}
  • {"expr":"8x4","value":32}
  • {"expr":"1+16","value":17}
  • {"expr":"6-2","value":4}
  • {"expr":"7-6","value":1}
  • {"expr":"4x3","value":12}
  • {"expr":"10-3","value":7}
Difficulty
hard

Match each expression with its answer: 7x4=?, 4-4=?, 15+6=?, 5x9=?, 18+9=?, 4x6=?, 1+5=?

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Answer: 7x4=28; 4-4=0; 15+6=21; 5x9=45; 18+9=27; 4x6=24; 1+5=6

SubType
math-match
Pairs
  • {"expr":"7x4","value":28}
  • {"expr":"4-4","value":0}
  • {"expr":"15+6","value":21}
  • {"expr":"5x9","value":45}
  • {"expr":"18+9","value":27}
  • {"expr":"4x6","value":24}
  • {"expr":"1+5","value":6}
Difficulty
hard

Match each expression with its answer: 19-6=?, 2+2=?, 8-5=?, 9x5=?, 8x4=?, 17+17=?, 4-2=?

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Answer: 19-6=13; 2+2=4; 8-5=3; 9x5=45; 8x4=32; 17+17=34; 4-2=2

SubType
math-match
Pairs
  • {"expr":"19-6","value":13}
  • {"expr":"2+2","value":4}
  • {"expr":"8-5","value":3}
  • {"expr":"9x5","value":45}
  • {"expr":"8x4","value":32}
  • {"expr":"17+17","value":34}
  • {"expr":"4-2","value":2}
Difficulty
hard

Match each expression with its answer: 4x4=?, 10-1=?, 8x7=?, 20-8=?, 10+11=?, 4x7=?, 4x8=?

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Answer: 4x4=16; 10-1=9; 8x7=56; 20-8=12; 10+11=21; 4x7=28; 4x8=32

SubType
math-match
Pairs
  • {"expr":"4x4","value":16}
  • {"expr":"10-1","value":9}
  • {"expr":"8x7","value":56}
  • {"expr":"20-8","value":12}
  • {"expr":"10+11","value":21}
  • {"expr":"4x7","value":28}
  • {"expr":"4x8","value":32}
Difficulty
hard