hard Set 78 Form Exercise

Match each expression with its answer: 7+5=?, 3x7=?, 9x5=?, 20+17=?, 3-2=?, 8x2=?, 20-14=?

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Answer: 7+5=12; 3x7=21; 9x5=45; 20+17=37; 3-2=1; 8x2=16; 20-14=6

SubType
math-match
Pairs
  • {"expr":"7+5","value":12}
  • {"expr":"3x7","value":21}
  • {"expr":"9x5","value":45}
  • {"expr":"20+17","value":37}
  • {"expr":"3-2","value":1}
  • {"expr":"8x2","value":16}
  • {"expr":"20-14","value":6}
Difficulty
hard

Match each expression with its answer: 7x2=?, 17-1=?, 8x8=?, 9x5=?, 4+17=?, 8x4=?, 11-3=?

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Answer: 7x2=14; 17-1=16; 8x8=64; 9x5=45; 4+17=21; 8x4=32; 11-3=8

SubType
math-match
Pairs
  • {"expr":"7x2","value":14}
  • {"expr":"17-1","value":16}
  • {"expr":"8x8","value":64}
  • {"expr":"9x5","value":45}
  • {"expr":"4+17","value":21}
  • {"expr":"8x4","value":32}
  • {"expr":"11-3","value":8}
Difficulty
hard

Match each expression with its answer: 10+17=?, 11+4=?, 8-5=?, 7+18=?, 19+2=?, 7x9=?, 9x8=?

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Answer: 10+17=27; 11+4=15; 8-5=3; 7+18=25; 19+2=21; 7x9=63; 9x8=72

SubType
math-match
Pairs
  • {"expr":"10+17","value":27}
  • {"expr":"11+4","value":15}
  • {"expr":"8-5","value":3}
  • {"expr":"7+18","value":25}
  • {"expr":"19+2","value":21}
  • {"expr":"7x9","value":63}
  • {"expr":"9x8","value":72}
Difficulty
hard

Match each expression with its answer: 15-10=?, 12-9=?, 10+1=?, 10-3=?, 2+11=?, 18-9=?, 16+15=?

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Answer: 15-10=5; 12-9=3; 10+1=11; 10-3=7; 2+11=13; 18-9=9; 16+15=31

SubType
math-match
Pairs
  • {"expr":"15-10","value":5}
  • {"expr":"12-9","value":3}
  • {"expr":"10+1","value":11}
  • {"expr":"10-3","value":7}
  • {"expr":"2+11","value":13}
  • {"expr":"18-9","value":9}
  • {"expr":"16+15","value":31}
Difficulty
hard

Match each expression with its answer: 2+16=?, 18+17=?, 11+17=?, 4x6=?, 2x8=?, 17+16=?, 3-2=?

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Answer: 2+16=18; 18+17=35; 11+17=28; 4x6=24; 2x8=16; 17+16=33; 3-2=1

SubType
math-match
Pairs
  • {"expr":"2+16","value":18}
  • {"expr":"18+17","value":35}
  • {"expr":"11+17","value":28}
  • {"expr":"4x6","value":24}
  • {"expr":"2x8","value":16}
  • {"expr":"17+16","value":33}
  • {"expr":"3-2","value":1}
Difficulty
hard

Match each expression with its answer: 6x6=?, 6x7=?, 5-3=?, 14+13=?, 9x5=?, 15-12=?, 4x5=?

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Answer: 6x6=36; 6x7=42; 5-3=2; 14+13=27; 9x5=45; 15-12=3; 4x5=20

SubType
math-match
Pairs
  • {"expr":"6x6","value":36}
  • {"expr":"6x7","value":42}
  • {"expr":"5-3","value":2}
  • {"expr":"14+13","value":27}
  • {"expr":"9x5","value":45}
  • {"expr":"15-12","value":3}
  • {"expr":"4x5","value":20}
Difficulty
hard

Match each expression with its answer: 2-1=?, 6x7=?, 6+13=?, 11+1=?, 8x7=?, 7-1=?, 10+5=?

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Answer: 2-1=1; 6x7=42; 6+13=19; 11+1=12; 8x7=56; 7-1=6; 10+5=15

SubType
math-match
Pairs
  • {"expr":"2-1","value":1}
  • {"expr":"6x7","value":42}
  • {"expr":"6+13","value":19}
  • {"expr":"11+1","value":12}
  • {"expr":"8x7","value":56}
  • {"expr":"7-1","value":6}
  • {"expr":"10+5","value":15}
Difficulty
hard

Match each expression with its answer: 3x3=?, 16-14=?, 6x6=?, 8+16=?, 20-15=?, 8x9=?, 9+11=?

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Answer: 3x3=9; 16-14=2; 6x6=36; 8+16=24; 20-15=5; 8x9=72; 9+11=20

SubType
math-match
Pairs
  • {"expr":"3x3","value":9}
  • {"expr":"16-14","value":2}
  • {"expr":"6x6","value":36}
  • {"expr":"8+16","value":24}
  • {"expr":"20-15","value":5}
  • {"expr":"8x9","value":72}
  • {"expr":"9+11","value":20}
Difficulty
hard