hard Set 21 Form Exercise

Match each expression with its answer: 5x4=?, 3+14=?, 4x9=?, 3+19=?, 13-5=?, 11-5=?, 4-4=?

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Answer: 5x4=20; 3+14=17; 4x9=36; 3+19=22; 13-5=8; 11-5=6; 4-4=0

SubType
math-match
Pairs
  • {"expr":"5x4","value":20}
  • {"expr":"3+14","value":17}
  • {"expr":"4x9","value":36}
  • {"expr":"3+19","value":22}
  • {"expr":"13-5","value":8}
  • {"expr":"11-5","value":6}
  • {"expr":"4-4","value":0}
Difficulty
hard

Match each expression with its answer: 6x7=?, 13-11=?, 7+6=?, 20-15=?, 16+1=?, 12+10=?, 17-10=?

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Answer: 6x7=42; 13-11=2; 7+6=13; 20-15=5; 16+1=17; 12+10=22; 17-10=7

SubType
math-match
Pairs
  • {"expr":"6x7","value":42}
  • {"expr":"13-11","value":2}
  • {"expr":"7+6","value":13}
  • {"expr":"20-15","value":5}
  • {"expr":"16+1","value":17}
  • {"expr":"12+10","value":22}
  • {"expr":"17-10","value":7}
Difficulty
hard

Match each expression with its answer: 7x3=?, 7+9=?, 6+9=?, 6x5=?, 6+19=?, 6x9=?, 9-1=?

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Answer: 7x3=21; 7+9=16; 6+9=15; 6x5=30; 6+19=25; 6x9=54; 9-1=8

SubType
math-match
Pairs
  • {"expr":"7x3","value":21}
  • {"expr":"7+9","value":16}
  • {"expr":"6+9","value":15}
  • {"expr":"6x5","value":30}
  • {"expr":"6+19","value":25}
  • {"expr":"6x9","value":54}
  • {"expr":"9-1","value":8}
Difficulty
hard

Match each expression with its answer: 9x2=?, 17+11=?, 3+4=?, 5-2=?, 15-7=?, 12-10=?, 7+19=?

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Answer: 9x2=18; 17+11=28; 3+4=7; 5-2=3; 15-7=8; 12-10=2; 7+19=26

SubType
math-match
Pairs
  • {"expr":"9x2","value":18}
  • {"expr":"17+11","value":28}
  • {"expr":"3+4","value":7}
  • {"expr":"5-2","value":3}
  • {"expr":"15-7","value":8}
  • {"expr":"12-10","value":2}
  • {"expr":"7+19","value":26}
Difficulty
hard

Match each expression with its answer: 12-1=?, 17+11=?, 8-8=?, 16+14=?, 7-6=?, 18+16=?, 10+19=?

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Answer: 12-1=11; 17+11=28; 8-8=0; 16+14=30; 7-6=1; 18+16=34; 10+19=29

SubType
math-match
Pairs
  • {"expr":"12-1","value":11}
  • {"expr":"17+11","value":28}
  • {"expr":"8-8","value":0}
  • {"expr":"16+14","value":30}
  • {"expr":"7-6","value":1}
  • {"expr":"18+16","value":34}
  • {"expr":"10+19","value":29}
Difficulty
hard

Match each expression with its answer: 9-2=?, 3-1=?, 6x8=?, 5+5=?, 4x9=?, 9+13=?, 3x6=?

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Answer: 9-2=7; 3-1=2; 6x8=48; 5+5=10; 4x9=36; 9+13=22; 3x6=18

SubType
math-match
Pairs
  • {"expr":"9-2","value":7}
  • {"expr":"3-1","value":2}
  • {"expr":"6x8","value":48}
  • {"expr":"5+5","value":10}
  • {"expr":"4x9","value":36}
  • {"expr":"9+13","value":22}
  • {"expr":"3x6","value":18}
Difficulty
hard

Match each expression with its answer: 17-14=?, 8x3=?, 5x5=?, 9x2=?, 8-7=?, 14-6=?, 20-5=?

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Answer: 17-14=3; 8x3=24; 5x5=25; 9x2=18; 8-7=1; 14-6=8; 20-5=15

SubType
math-match
Pairs
  • {"expr":"17-14","value":3}
  • {"expr":"8x3","value":24}
  • {"expr":"5x5","value":25}
  • {"expr":"9x2","value":18}
  • {"expr":"8-7","value":1}
  • {"expr":"14-6","value":8}
  • {"expr":"20-5","value":15}
Difficulty
hard

Match each expression with its answer: 6x8=?, 9x3=?, 9x8=?, 5+1=?, 17-3=?, 7x9=?, 5-3=?

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Answer: 6x8=48; 9x3=27; 9x8=72; 5+1=6; 17-3=14; 7x9=63; 5-3=2

SubType
math-match
Pairs
  • {"expr":"6x8","value":48}
  • {"expr":"9x3","value":27}
  • {"expr":"9x8","value":72}
  • {"expr":"5+1","value":6}
  • {"expr":"17-3","value":14}
  • {"expr":"7x9","value":63}
  • {"expr":"5-3","value":2}
Difficulty
hard