hard Set 90 Form Exercise

Match each expression with its answer: 1+2=?, 8x9=?, 5-4=?, 10-8=?, 2+16=?, 19-7=?, 18-2=?

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Answer: 1+2=3; 8x9=72; 5-4=1; 10-8=2; 2+16=18; 19-7=12; 18-2=16

SubType
math-match
Pairs
  • {"expr":"1+2","value":3}
  • {"expr":"8x9","value":72}
  • {"expr":"5-4","value":1}
  • {"expr":"10-8","value":2}
  • {"expr":"2+16","value":18}
  • {"expr":"19-7","value":12}
  • {"expr":"18-2","value":16}
Difficulty
hard

Match each expression with its answer: 4x7=?, 8-4=?, 8x8=?, 18-17=?, 13-6=?, 4x5=?, 16+8=?

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Answer: 4x7=28; 8-4=4; 8x8=64; 18-17=1; 13-6=7; 4x5=20; 16+8=24

SubType
math-match
Pairs
  • {"expr":"4x7","value":28}
  • {"expr":"8-4","value":4}
  • {"expr":"8x8","value":64}
  • {"expr":"18-17","value":1}
  • {"expr":"13-6","value":7}
  • {"expr":"4x5","value":20}
  • {"expr":"16+8","value":24}
Difficulty
hard

Match each expression with its answer: 9x7=?, 18-17=?, 8x5=?, 3x7=?, 3x8=?, 7-1=?, 9x3=?

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Answer: 9x7=63; 18-17=1; 8x5=40; 3x7=21; 3x8=24; 7-1=6; 9x3=27

SubType
math-match
Pairs
  • {"expr":"9x7","value":63}
  • {"expr":"18-17","value":1}
  • {"expr":"8x5","value":40}
  • {"expr":"3x7","value":21}
  • {"expr":"3x8","value":24}
  • {"expr":"7-1","value":6}
  • {"expr":"9x3","value":27}
Difficulty
hard

Match each expression with its answer: 18-10=?, 7x4=?, 8+10=?, 3x3=?, 4x4=?, 3x2=?, 19+7=?

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Answer: 18-10=8; 7x4=28; 8+10=18; 3x3=9; 4x4=16; 3x2=6; 19+7=26

SubType
math-match
Pairs
  • {"expr":"18-10","value":8}
  • {"expr":"7x4","value":28}
  • {"expr":"8+10","value":18}
  • {"expr":"3x3","value":9}
  • {"expr":"4x4","value":16}
  • {"expr":"3x2","value":6}
  • {"expr":"19+7","value":26}
Difficulty
hard

Match each expression with its answer: 12+16=?, 7x5=?, 5-3=?, 13+20=?, 4+11=?, 3+7=?, 4+13=?

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Answer: 12+16=28; 7x5=35; 5-3=2; 13+20=33; 4+11=15; 3+7=10; 4+13=17

SubType
math-match
Pairs
  • {"expr":"12+16","value":28}
  • {"expr":"7x5","value":35}
  • {"expr":"5-3","value":2}
  • {"expr":"13+20","value":33}
  • {"expr":"4+11","value":15}
  • {"expr":"3+7","value":10}
  • {"expr":"4+13","value":17}
Difficulty
hard

Match each expression with its answer: 4x4=?, 3x9=?, 6x9=?, 14-11=?, 13+9=?, 9-9=?, 12+20=?

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Answer: 4x4=16; 3x9=27; 6x9=54; 14-11=3; 13+9=22; 9-9=0; 12+20=32

SubType
math-match
Pairs
  • {"expr":"4x4","value":16}
  • {"expr":"3x9","value":27}
  • {"expr":"6x9","value":54}
  • {"expr":"14-11","value":3}
  • {"expr":"13+9","value":22}
  • {"expr":"9-9","value":0}
  • {"expr":"12+20","value":32}
Difficulty
hard

Match each expression with its answer: 13-5=?, 8x9=?, 3-3=?, 4x4=?, 7-2=?, 9-5=?, 5+15=?

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Answer: 13-5=8; 8x9=72; 3-3=0; 4x4=16; 7-2=5; 9-5=4; 5+15=20

SubType
math-match
Pairs
  • {"expr":"13-5","value":8}
  • {"expr":"8x9","value":72}
  • {"expr":"3-3","value":0}
  • {"expr":"4x4","value":16}
  • {"expr":"7-2","value":5}
  • {"expr":"9-5","value":4}
  • {"expr":"5+15","value":20}
Difficulty
hard

Match each expression with its answer: 9x8=?, 8-3=?, 3-3=?, 2x6=?, 6+20=?, 8x6=?, 10+10=?

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Answer: 9x8=72; 8-3=5; 3-3=0; 2x6=12; 6+20=26; 8x6=48; 10+10=20

SubType
math-match
Pairs
  • {"expr":"9x8","value":72}
  • {"expr":"8-3","value":5}
  • {"expr":"3-3","value":0}
  • {"expr":"2x6","value":12}
  • {"expr":"6+20","value":26}
  • {"expr":"8x6","value":48}
  • {"expr":"10+10","value":20}
Difficulty
hard