hard Set 78 Form Exercise

Match each expression with its answer: 9-3=?, 4+17=?, 2x9=?, 5+8=?, 19+8=?, 7x2=?, 17-12=?

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Answer: 9-3=6; 4+17=21; 2x9=18; 5+8=13; 19+8=27; 7x2=14; 17-12=5

SubType
math-match
Pairs
  • {"expr":"9-3","value":6}
  • {"expr":"4+17","value":21}
  • {"expr":"2x9","value":18}
  • {"expr":"5+8","value":13}
  • {"expr":"19+8","value":27}
  • {"expr":"7x2","value":14}
  • {"expr":"17-12","value":5}
Difficulty
hard

Match each expression with its answer: 7+16=?, 1+14=?, 16-4=?, 6x3=?, 5x9=?, 3x3=?, 20+10=?

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Answer: 7+16=23; 1+14=15; 16-4=12; 6x3=18; 5x9=45; 3x3=9; 20+10=30

SubType
math-match
Pairs
  • {"expr":"7+16","value":23}
  • {"expr":"1+14","value":15}
  • {"expr":"16-4","value":12}
  • {"expr":"6x3","value":18}
  • {"expr":"5x9","value":45}
  • {"expr":"3x3","value":9}
  • {"expr":"20+10","value":30}
Difficulty
hard

Match each expression with its answer: 13-13=?, 4x4=?, 13-4=?, 5x8=?, 6x5=?, 1+16=?, 15+9=?

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Answer: 13-13=0; 4x4=16; 13-4=9; 5x8=40; 6x5=30; 1+16=17; 15+9=24

SubType
math-match
Pairs
  • {"expr":"13-13","value":0}
  • {"expr":"4x4","value":16}
  • {"expr":"13-4","value":9}
  • {"expr":"5x8","value":40}
  • {"expr":"6x5","value":30}
  • {"expr":"1+16","value":17}
  • {"expr":"15+9","value":24}
Difficulty
hard

Match each expression with its answer: 1+19=?, 4+2=?, 6x9=?, 20-5=?, 8-8=?, 18-14=?, 3x6=?

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Answer: 1+19=20; 4+2=6; 6x9=54; 20-5=15; 8-8=0; 18-14=4; 3x6=18

SubType
math-match
Pairs
  • {"expr":"1+19","value":20}
  • {"expr":"4+2","value":6}
  • {"expr":"6x9","value":54}
  • {"expr":"20-5","value":15}
  • {"expr":"8-8","value":0}
  • {"expr":"18-14","value":4}
  • {"expr":"3x6","value":18}
Difficulty
hard

Match each expression with its answer: 6+19=?, 17-6=?, 3-3=?, 3+6=?, 19+8=?, 17-3=?, 9x8=?

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Answer: 6+19=25; 17-6=11; 3-3=0; 3+6=9; 19+8=27; 17-3=14; 9x8=72

SubType
math-match
Pairs
  • {"expr":"6+19","value":25}
  • {"expr":"17-6","value":11}
  • {"expr":"3-3","value":0}
  • {"expr":"3+6","value":9}
  • {"expr":"19+8","value":27}
  • {"expr":"17-3","value":14}
  • {"expr":"9x8","value":72}
Difficulty
hard

Match each expression with its answer: 8x5=?, 4x5=?, 5+10=?, 10-2=?, 5x7=?, 6x4=?, 2x2=?

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Answer: 8x5=40; 4x5=20; 5+10=15; 10-2=8; 5x7=35; 6x4=24; 2x2=4

SubType
math-match
Pairs
  • {"expr":"8x5","value":40}
  • {"expr":"4x5","value":20}
  • {"expr":"5+10","value":15}
  • {"expr":"10-2","value":8}
  • {"expr":"5x7","value":35}
  • {"expr":"6x4","value":24}
  • {"expr":"2x2","value":4}
Difficulty
hard

Match each expression with its answer: 3-1=?, 2x6=?, 5-4=?, 17+7=?, 4x4=?, 3-3=?, 4x5=?

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Answer: 3-1=2; 2x6=12; 5-4=1; 17+7=24; 4x4=16; 3-3=0; 4x5=20

SubType
math-match
Pairs
  • {"expr":"3-1","value":2}
  • {"expr":"2x6","value":12}
  • {"expr":"5-4","value":1}
  • {"expr":"17+7","value":24}
  • {"expr":"4x4","value":16}
  • {"expr":"3-3","value":0}
  • {"expr":"4x5","value":20}
Difficulty
hard

Match each expression with its answer: 6x9=?, 12+8=?, 3x6=?, 8x5=?, 5-4=?, 5+18=?, 11-5=?

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Answer: 6x9=54; 12+8=20; 3x6=18; 8x5=40; 5-4=1; 5+18=23; 11-5=6

SubType
math-match
Pairs
  • {"expr":"6x9","value":54}
  • {"expr":"12+8","value":20}
  • {"expr":"3x6","value":18}
  • {"expr":"8x5","value":40}
  • {"expr":"5-4","value":1}
  • {"expr":"5+18","value":23}
  • {"expr":"11-5","value":6}
Difficulty
hard