hard Set 65 Form Exercise

Match each expression with its answer: 8-4=?, 18+15=?, 10+20=?, 19+5=?, 18+16=?, 15-4=?, 16-16=?

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Answer: 8-4=4; 18+15=33; 10+20=30; 19+5=24; 18+16=34; 15-4=11; 16-16=0

SubType
math-match
Pairs
  • {"expr":"8-4","value":4}
  • {"expr":"18+15","value":33}
  • {"expr":"10+20","value":30}
  • {"expr":"19+5","value":24}
  • {"expr":"18+16","value":34}
  • {"expr":"15-4","value":11}
  • {"expr":"16-16","value":0}
Difficulty
hard

Match each expression with its answer: 4x9=?, 20+1=?, 6-3=?, 6x4=?, 19-2=?, 4+15=?, 4x5=?

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Answer: 4x9=36; 20+1=21; 6-3=3; 6x4=24; 19-2=17; 4+15=19; 4x5=20

SubType
math-match
Pairs
  • {"expr":"4x9","value":36}
  • {"expr":"20+1","value":21}
  • {"expr":"6-3","value":3}
  • {"expr":"6x4","value":24}
  • {"expr":"19-2","value":17}
  • {"expr":"4+15","value":19}
  • {"expr":"4x5","value":20}
Difficulty
hard

Match each expression with its answer: 3-2=?, 12-2=?, 2+11=?, 2x9=?, 4x7=?, 8x4=?, 1+6=?

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Answer: 3-2=1; 12-2=10; 2+11=13; 2x9=18; 4x7=28; 8x4=32; 1+6=7

SubType
math-match
Pairs
  • {"expr":"3-2","value":1}
  • {"expr":"12-2","value":10}
  • {"expr":"2+11","value":13}
  • {"expr":"2x9","value":18}
  • {"expr":"4x7","value":28}
  • {"expr":"8x4","value":32}
  • {"expr":"1+6","value":7}
Difficulty
hard

Match each expression with its answer: 14+1=?, 6-2=?, 7x4=?, 9x8=?, 10-4=?, 8x8=?, 15+2=?

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Answer: 14+1=15; 6-2=4; 7x4=28; 9x8=72; 10-4=6; 8x8=64; 15+2=17

SubType
math-match
Pairs
  • {"expr":"14+1","value":15}
  • {"expr":"6-2","value":4}
  • {"expr":"7x4","value":28}
  • {"expr":"9x8","value":72}
  • {"expr":"10-4","value":6}
  • {"expr":"8x8","value":64}
  • {"expr":"15+2","value":17}
Difficulty
hard

Match each expression with its answer: 16-15=?, 20+8=?, 7x8=?, 5x7=?, 4x6=?, 7+9=?, 18-9=?

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Answer: 16-15=1; 20+8=28; 7x8=56; 5x7=35; 4x6=24; 7+9=16; 18-9=9

SubType
math-match
Pairs
  • {"expr":"16-15","value":1}
  • {"expr":"20+8","value":28}
  • {"expr":"7x8","value":56}
  • {"expr":"5x7","value":35}
  • {"expr":"4x6","value":24}
  • {"expr":"7+9","value":16}
  • {"expr":"18-9","value":9}
Difficulty
hard

Match each expression with its answer: 2x8=?, 4+15=?, 8+17=?, 7x5=?, 2x4=?, 9x4=?, 2x5=?

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Answer: 2x8=16; 4+15=19; 8+17=25; 7x5=35; 2x4=8; 9x4=36; 2x5=10

SubType
math-match
Pairs
  • {"expr":"2x8","value":16}
  • {"expr":"4+15","value":19}
  • {"expr":"8+17","value":25}
  • {"expr":"7x5","value":35}
  • {"expr":"2x4","value":8}
  • {"expr":"9x4","value":36}
  • {"expr":"2x5","value":10}
Difficulty
hard

Match each expression with its answer: 7+19=?, 2-2=?, 5x2=?, 3x8=?, 20-8=?, 9x8=?, 4x5=?

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Answer: 7+19=26; 2-2=0; 5x2=10; 3x8=24; 20-8=12; 9x8=72; 4x5=20

SubType
math-match
Pairs
  • {"expr":"7+19","value":26}
  • {"expr":"2-2","value":0}
  • {"expr":"5x2","value":10}
  • {"expr":"3x8","value":24}
  • {"expr":"20-8","value":12}
  • {"expr":"9x8","value":72}
  • {"expr":"4x5","value":20}
Difficulty
hard

Match each expression with its answer: 4+7=?, 18+4=?, 18-11=?, 18+6=?, 6-4=?, 2-2=?, 5+16=?

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Answer: 4+7=11; 18+4=22; 18-11=7; 18+6=24; 6-4=2; 2-2=0; 5+16=21

SubType
math-match
Pairs
  • {"expr":"4+7","value":11}
  • {"expr":"18+4","value":22}
  • {"expr":"18-11","value":7}
  • {"expr":"18+6","value":24}
  • {"expr":"6-4","value":2}
  • {"expr":"2-2","value":0}
  • {"expr":"5+16","value":21}
Difficulty
hard