hard Set 42 Form Exercise

Match each expression with its answer: 2+16=?, 16+17=?, 7x3=?, 7x2=?, 9x9=?, 7-1=?, 2+8=?

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Answer: 2+16=18; 16+17=33; 7x3=21; 7x2=14; 9x9=81; 7-1=6; 2+8=10

SubType
math-match
Pairs
  • {"expr":"2+16","value":18}
  • {"expr":"16+17","value":33}
  • {"expr":"7x3","value":21}
  • {"expr":"7x2","value":14}
  • {"expr":"9x9","value":81}
  • {"expr":"7-1","value":6}
  • {"expr":"2+8","value":10}
Difficulty
hard

Match each expression with its answer: 10-7=?, 11+7=?, 8+11=?, 6+5=?, 7x9=?, 19+9=?, 6x4=?

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Answer: 10-7=3; 11+7=18; 8+11=19; 6+5=11; 7x9=63; 19+9=28; 6x4=24

SubType
math-match
Pairs
  • {"expr":"10-7","value":3}
  • {"expr":"11+7","value":18}
  • {"expr":"8+11","value":19}
  • {"expr":"6+5","value":11}
  • {"expr":"7x9","value":63}
  • {"expr":"19+9","value":28}
  • {"expr":"6x4","value":24}
Difficulty
hard

Match each expression with its answer: 4x7=?, 11-6=?, 6x8=?, 19-13=?, 15-4=?, 3+15=?, 7-6=?

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Answer: 4x7=28; 11-6=5; 6x8=48; 19-13=6; 15-4=11; 3+15=18; 7-6=1

SubType
math-match
Pairs
  • {"expr":"4x7","value":28}
  • {"expr":"11-6","value":5}
  • {"expr":"6x8","value":48}
  • {"expr":"19-13","value":6}
  • {"expr":"15-4","value":11}
  • {"expr":"3+15","value":18}
  • {"expr":"7-6","value":1}
Difficulty
hard

Match each expression with its answer: 8-1=?, 6+12=?, 6+11=?, 9-6=?, 9-5=?, 9x7=?, 17+7=?

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Answer: 8-1=7; 6+12=18; 6+11=17; 9-6=3; 9-5=4; 9x7=63; 17+7=24

SubType
math-match
Pairs
  • {"expr":"8-1","value":7}
  • {"expr":"6+12","value":18}
  • {"expr":"6+11","value":17}
  • {"expr":"9-6","value":3}
  • {"expr":"9-5","value":4}
  • {"expr":"9x7","value":63}
  • {"expr":"17+7","value":24}
Difficulty
hard

Match each expression with its answer: 5x8=?, 10+2=?, 20-7=?, 3x7=?, 18+1=?, 18-7=?, 7-3=?

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Answer: 5x8=40; 10+2=12; 20-7=13; 3x7=21; 18+1=19; 18-7=11; 7-3=4

SubType
math-match
Pairs
  • {"expr":"5x8","value":40}
  • {"expr":"10+2","value":12}
  • {"expr":"20-7","value":13}
  • {"expr":"3x7","value":21}
  • {"expr":"18+1","value":19}
  • {"expr":"18-7","value":11}
  • {"expr":"7-3","value":4}
Difficulty
hard

Match each expression with its answer: 2+15=?, 5+9=?, 7-4=?, 4x8=?, 18+18=?, 6+13=?, 2-2=?

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Answer: 2+15=17; 5+9=14; 7-4=3; 4x8=32; 18+18=36; 6+13=19; 2-2=0

SubType
math-match
Pairs
  • {"expr":"2+15","value":17}
  • {"expr":"5+9","value":14}
  • {"expr":"7-4","value":3}
  • {"expr":"4x8","value":32}
  • {"expr":"18+18","value":36}
  • {"expr":"6+13","value":19}
  • {"expr":"2-2","value":0}
Difficulty
hard

Match each expression with its answer: 8+4=?, 5x4=?, 6+4=?, 18-12=?, 3x6=?, 18+17=?, 3+19=?

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Answer: 8+4=12; 5x4=20; 6+4=10; 18-12=6; 3x6=18; 18+17=35; 3+19=22

SubType
math-match
Pairs
  • {"expr":"8+4","value":12}
  • {"expr":"5x4","value":20}
  • {"expr":"6+4","value":10}
  • {"expr":"18-12","value":6}
  • {"expr":"3x6","value":18}
  • {"expr":"18+17","value":35}
  • {"expr":"3+19","value":22}
Difficulty
hard

Match each expression with its answer: 8x3=?, 4x8=?, 9x8=?, 12-8=?, 2-1=?, 12+4=?, 9+12=?

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Answer: 8x3=24; 4x8=32; 9x8=72; 12-8=4; 2-1=1; 12+4=16; 9+12=21

SubType
math-match
Pairs
  • {"expr":"8x3","value":24}
  • {"expr":"4x8","value":32}
  • {"expr":"9x8","value":72}
  • {"expr":"12-8","value":4}
  • {"expr":"2-1","value":1}
  • {"expr":"12+4","value":16}
  • {"expr":"9+12","value":21}
Difficulty
hard