hard Set 47 Form Exercise

Match each expression with its answer: 10+14=?, 8x7=?, 18+1=?, 18-17=?, 9+9=?, 12+9=?, 20-20=?

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Answer: 10+14=24; 8x7=56; 18+1=19; 18-17=1; 9+9=18; 12+9=21; 20-20=0

SubType
math-match
Pairs
  • {"expr":"10+14","value":24}
  • {"expr":"8x7","value":56}
  • {"expr":"18+1","value":19}
  • {"expr":"18-17","value":1}
  • {"expr":"9+9","value":18}
  • {"expr":"12+9","value":21}
  • {"expr":"20-20","value":0}
Difficulty
hard

Match each expression with its answer: 2x2=?, 20+19=?, 2x7=?, 12-2=?, 5x4=?, 16+3=?, 7-2=?

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Answer: 2x2=4; 20+19=39; 2x7=14; 12-2=10; 5x4=20; 16+3=19; 7-2=5

SubType
math-match
Pairs
  • {"expr":"2x2","value":4}
  • {"expr":"20+19","value":39}
  • {"expr":"2x7","value":14}
  • {"expr":"12-2","value":10}
  • {"expr":"5x4","value":20}
  • {"expr":"16+3","value":19}
  • {"expr":"7-2","value":5}
Difficulty
hard

Match each expression with its answer: 15-10=?, 18-17=?, 1+13=?, 3x7=?, 19+15=?, 3+13=?, 16+4=?

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Answer: 15-10=5; 18-17=1; 1+13=14; 3x7=21; 19+15=34; 3+13=16; 16+4=20

SubType
math-match
Pairs
  • {"expr":"15-10","value":5}
  • {"expr":"18-17","value":1}
  • {"expr":"1+13","value":14}
  • {"expr":"3x7","value":21}
  • {"expr":"19+15","value":34}
  • {"expr":"3+13","value":16}
  • {"expr":"16+4","value":20}
Difficulty
hard

Match each expression with its answer: 11-9=?, 8x3=?, 4x8=?, 9x7=?, 7x6=?, 4-4=?, 5x3=?

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Answer: 11-9=2; 8x3=24; 4x8=32; 9x7=63; 7x6=42; 4-4=0; 5x3=15

SubType
math-match
Pairs
  • {"expr":"11-9","value":2}
  • {"expr":"8x3","value":24}
  • {"expr":"4x8","value":32}
  • {"expr":"9x7","value":63}
  • {"expr":"7x6","value":42}
  • {"expr":"4-4","value":0}
  • {"expr":"5x3","value":15}
Difficulty
hard

Match each expression with its answer: 5+14=?, 9-9=?, 7+15=?, 5+10=?, 17+6=?, 2x7=?, 15-2=?

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Answer: 5+14=19; 9-9=0; 7+15=22; 5+10=15; 17+6=23; 2x7=14; 15-2=13

SubType
math-match
Pairs
  • {"expr":"5+14","value":19}
  • {"expr":"9-9","value":0}
  • {"expr":"7+15","value":22}
  • {"expr":"5+10","value":15}
  • {"expr":"17+6","value":23}
  • {"expr":"2x7","value":14}
  • {"expr":"15-2","value":13}
Difficulty
hard

Match each expression with its answer: 3x5=?, 6x9=?, 12-9=?, 7+3=?, 9+15=?, 2-2=?, 9x9=?

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Answer: 3x5=15; 6x9=54; 12-9=3; 7+3=10; 9+15=24; 2-2=0; 9x9=81

SubType
math-match
Pairs
  • {"expr":"3x5","value":15}
  • {"expr":"6x9","value":54}
  • {"expr":"12-9","value":3}
  • {"expr":"7+3","value":10}
  • {"expr":"9+15","value":24}
  • {"expr":"2-2","value":0}
  • {"expr":"9x9","value":81}
Difficulty
hard

Match each expression with its answer: 5+15=?, 5-3=?, 8-1=?, 8x9=?, 2x3=?, 2x6=?, 18+6=?

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Answer: 5+15=20; 5-3=2; 8-1=7; 8x9=72; 2x3=6; 2x6=12; 18+6=24

SubType
math-match
Pairs
  • {"expr":"5+15","value":20}
  • {"expr":"5-3","value":2}
  • {"expr":"8-1","value":7}
  • {"expr":"8x9","value":72}
  • {"expr":"2x3","value":6}
  • {"expr":"2x6","value":12}
  • {"expr":"18+6","value":24}
Difficulty
hard

Match each expression with its answer: 8x2=?, 4+4=?, 12+5=?, 19+16=?, 10+19=?, 4-3=?, 5x8=?

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Answer: 8x2=16; 4+4=8; 12+5=17; 19+16=35; 10+19=29; 4-3=1; 5x8=40

SubType
math-match
Pairs
  • {"expr":"8x2","value":16}
  • {"expr":"4+4","value":8}
  • {"expr":"12+5","value":17}
  • {"expr":"19+16","value":35}
  • {"expr":"10+19","value":29}
  • {"expr":"4-3","value":1}
  • {"expr":"5x8","value":40}
Difficulty
hard