hard Set 99 Form Exercise

Match each expression with its answer: 19+12=?, 15+10=?, 13-10=?, 7x4=?, 10+3=?, 2x8=?, 11-7=?

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Answer: 19+12=31; 15+10=25; 13-10=3; 7x4=28; 10+3=13; 2x8=16; 11-7=4

SubType
math-match
Pairs
  • {"expr":"19+12","value":31}
  • {"expr":"15+10","value":25}
  • {"expr":"13-10","value":3}
  • {"expr":"7x4","value":28}
  • {"expr":"10+3","value":13}
  • {"expr":"2x8","value":16}
  • {"expr":"11-7","value":4}
Difficulty
hard

Match each expression with its answer: 5-3=?, 6-6=?, 2x6=?, 5+10=?, 6+5=?, 6+10=?, 8+17=?

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Answer: 5-3=2; 6-6=0; 2x6=12; 5+10=15; 6+5=11; 6+10=16; 8+17=25

SubType
math-match
Pairs
  • {"expr":"5-3","value":2}
  • {"expr":"6-6","value":0}
  • {"expr":"2x6","value":12}
  • {"expr":"5+10","value":15}
  • {"expr":"6+5","value":11}
  • {"expr":"6+10","value":16}
  • {"expr":"8+17","value":25}
Difficulty
hard

Match each expression with its answer: 9x4=?, 17-15=?, 18+2=?, 15-15=?, 10-7=?, 3x2=?, 9+3=?

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Answer: 9x4=36; 17-15=2; 18+2=20; 15-15=0; 10-7=3; 3x2=6; 9+3=12

SubType
math-match
Pairs
  • {"expr":"9x4","value":36}
  • {"expr":"17-15","value":2}
  • {"expr":"18+2","value":20}
  • {"expr":"15-15","value":0}
  • {"expr":"10-7","value":3}
  • {"expr":"3x2","value":6}
  • {"expr":"9+3","value":12}
Difficulty
hard

Match each expression with its answer: 17-2=?, 9-9=?, 7-5=?, 14-11=?, 16-15=?, 9-1=?, 16-12=?

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Answer: 17-2=15; 9-9=0; 7-5=2; 14-11=3; 16-15=1; 9-1=8; 16-12=4

SubType
math-match
Pairs
  • {"expr":"17-2","value":15}
  • {"expr":"9-9","value":0}
  • {"expr":"7-5","value":2}
  • {"expr":"14-11","value":3}
  • {"expr":"16-15","value":1}
  • {"expr":"9-1","value":8}
  • {"expr":"16-12","value":4}
Difficulty
hard

Match each expression with its answer: 10+10=?, 20-20=?, 13+4=?, 8x3=?, 9-2=?, 8x8=?, 13+2=?

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Answer: 10+10=20; 20-20=0; 13+4=17; 8x3=24; 9-2=7; 8x8=64; 13+2=15

SubType
math-match
Pairs
  • {"expr":"10+10","value":20}
  • {"expr":"20-20","value":0}
  • {"expr":"13+4","value":17}
  • {"expr":"8x3","value":24}
  • {"expr":"9-2","value":7}
  • {"expr":"8x8","value":64}
  • {"expr":"13+2","value":15}
Difficulty
hard

Match each expression with its answer: 2x4=?, 3x6=?, 18+15=?, 3-1=?, 11+14=?, 17-12=?, 10+2=?

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Answer: 2x4=8; 3x6=18; 18+15=33; 3-1=2; 11+14=25; 17-12=5; 10+2=12

SubType
math-match
Pairs
  • {"expr":"2x4","value":8}
  • {"expr":"3x6","value":18}
  • {"expr":"18+15","value":33}
  • {"expr":"3-1","value":2}
  • {"expr":"11+14","value":25}
  • {"expr":"17-12","value":5}
  • {"expr":"10+2","value":12}
Difficulty
hard

Match each expression with its answer: 4x6=?, 12-4=?, 3+17=?, 5+13=?, 16+6=?, 4+5=?, 3x2=?

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Answer: 4x6=24; 12-4=8; 3+17=20; 5+13=18; 16+6=22; 4+5=9; 3x2=6

SubType
math-match
Pairs
  • {"expr":"4x6","value":24}
  • {"expr":"12-4","value":8}
  • {"expr":"3+17","value":20}
  • {"expr":"5+13","value":18}
  • {"expr":"16+6","value":22}
  • {"expr":"4+5","value":9}
  • {"expr":"3x2","value":6}
Difficulty
hard

Match each expression with its answer: 17+12=?, 16+3=?, 4x8=?, 15+6=?, 7x7=?, 2x9=?, 9x9=?

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Answer: 17+12=29; 16+3=19; 4x8=32; 15+6=21; 7x7=49; 2x9=18; 9x9=81

SubType
math-match
Pairs
  • {"expr":"17+12","value":29}
  • {"expr":"16+3","value":19}
  • {"expr":"4x8","value":32}
  • {"expr":"15+6","value":21}
  • {"expr":"7x7","value":49}
  • {"expr":"2x9","value":18}
  • {"expr":"9x9","value":81}
Difficulty
hard