hard Set 40 Form Exercise

Match each expression with its answer: 12+9=?, 14+9=?, 3+8=?, 2-1=?, 16+12=?, 2x6=?, 3x8=?

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Answer: 12+9=21; 14+9=23; 3+8=11; 2-1=1; 16+12=28; 2x6=12; 3x8=24

SubType
math-match
Pairs
  • {"expr":"12+9","value":21}
  • {"expr":"14+9","value":23}
  • {"expr":"3+8","value":11}
  • {"expr":"2-1","value":1}
  • {"expr":"16+12","value":28}
  • {"expr":"2x6","value":12}
  • {"expr":"3x8","value":24}
Difficulty
hard

Match each expression with its answer: 10-8=?, 9-5=?, 10+9=?, 18-13=?, 8-5=?, 9+3=?, 4+7=?

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Answer: 10-8=2; 9-5=4; 10+9=19; 18-13=5; 8-5=3; 9+3=12; 4+7=11

SubType
math-match
Pairs
  • {"expr":"10-8","value":2}
  • {"expr":"9-5","value":4}
  • {"expr":"10+9","value":19}
  • {"expr":"18-13","value":5}
  • {"expr":"8-5","value":3}
  • {"expr":"9+3","value":12}
  • {"expr":"4+7","value":11}
Difficulty
hard

Match each expression with its answer: 10-10=?, 2x3=?, 4x7=?, 4x8=?, 17-6=?, 13+18=?, 8x2=?

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Answer: 10-10=0; 2x3=6; 4x7=28; 4x8=32; 17-6=11; 13+18=31; 8x2=16

SubType
math-match
Pairs
  • {"expr":"10-10","value":0}
  • {"expr":"2x3","value":6}
  • {"expr":"4x7","value":28}
  • {"expr":"4x8","value":32}
  • {"expr":"17-6","value":11}
  • {"expr":"13+18","value":31}
  • {"expr":"8x2","value":16}
Difficulty
hard

Match each expression with its answer: 16+14=?, 1+4=?, 13+16=?, 11+7=?, 5x5=?, 15-2=?, 20-9=?

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Answer: 16+14=30; 1+4=5; 13+16=29; 11+7=18; 5x5=25; 15-2=13; 20-9=11

SubType
math-match
Pairs
  • {"expr":"16+14","value":30}
  • {"expr":"1+4","value":5}
  • {"expr":"13+16","value":29}
  • {"expr":"11+7","value":18}
  • {"expr":"5x5","value":25}
  • {"expr":"15-2","value":13}
  • {"expr":"20-9","value":11}
Difficulty
hard

Match each expression with its answer: 11-2=?, 1+20=?, 3x4=?, 15-13=?, 10+16=?, 7x5=?, 5-2=?

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Answer: 11-2=9; 1+20=21; 3x4=12; 15-13=2; 10+16=26; 7x5=35; 5-2=3

SubType
math-match
Pairs
  • {"expr":"11-2","value":9}
  • {"expr":"1+20","value":21}
  • {"expr":"3x4","value":12}
  • {"expr":"15-13","value":2}
  • {"expr":"10+16","value":26}
  • {"expr":"7x5","value":35}
  • {"expr":"5-2","value":3}
Difficulty
hard

Match each expression with its answer: 19-13=?, 6-5=?, 8-4=?, 14+10=?, 6+2=?, 8x8=?, 9x6=?

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Answer: 19-13=6; 6-5=1; 8-4=4; 14+10=24; 6+2=8; 8x8=64; 9x6=54

SubType
math-match
Pairs
  • {"expr":"19-13","value":6}
  • {"expr":"6-5","value":1}
  • {"expr":"8-4","value":4}
  • {"expr":"14+10","value":24}
  • {"expr":"6+2","value":8}
  • {"expr":"8x8","value":64}
  • {"expr":"9x6","value":54}
Difficulty
hard

Match each expression with its answer: 3x3=?, 16+19=?, 6x4=?, 7-4=?, 7-5=?, 4+15=?, 5+10=?

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Answer: 3x3=9; 16+19=35; 6x4=24; 7-4=3; 7-5=2; 4+15=19; 5+10=15

SubType
math-match
Pairs
  • {"expr":"3x3","value":9}
  • {"expr":"16+19","value":35}
  • {"expr":"6x4","value":24}
  • {"expr":"7-4","value":3}
  • {"expr":"7-5","value":2}
  • {"expr":"4+15","value":19}
  • {"expr":"5+10","value":15}
Difficulty
hard

Match each expression with its answer: 15-3=?, 10-5=?, 12+12=?, 9x7=?, 15-15=?, 11+5=?, 6x9=?

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Answer: 15-3=12; 10-5=5; 12+12=24; 9x7=63; 15-15=0; 11+5=16; 6x9=54

SubType
math-match
Pairs
  • {"expr":"15-3","value":12}
  • {"expr":"10-5","value":5}
  • {"expr":"12+12","value":24}
  • {"expr":"9x7","value":63}
  • {"expr":"15-15","value":0}
  • {"expr":"11+5","value":16}
  • {"expr":"6x9","value":54}
Difficulty
hard