hard Set 12 Form Exercise

Match each expression with its answer: 13+15=?, 14+17=?, 13-8=?, 13+3=?, 12+10=?, 20-20=?, 8+19=?

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Answer: 13+15=28; 14+17=31; 13-8=5; 13+3=16; 12+10=22; 20-20=0; 8+19=27

SubType
math-match
Pairs
  • {"expr":"13+15","value":28}
  • {"expr":"14+17","value":31}
  • {"expr":"13-8","value":5}
  • {"expr":"13+3","value":16}
  • {"expr":"12+10","value":22}
  • {"expr":"20-20","value":0}
  • {"expr":"8+19","value":27}
Difficulty
hard

Match each expression with its answer: 4-2=?, 6+12=?, 8-1=?, 3x8=?, 20+1=?, 5x5=?, 6x6=?

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Answer: 4-2=2; 6+12=18; 8-1=7; 3x8=24; 20+1=21; 5x5=25; 6x6=36

SubType
math-match
Pairs
  • {"expr":"4-2","value":2}
  • {"expr":"6+12","value":18}
  • {"expr":"8-1","value":7}
  • {"expr":"3x8","value":24}
  • {"expr":"20+1","value":21}
  • {"expr":"5x5","value":25}
  • {"expr":"6x6","value":36}
Difficulty
hard

Match each expression with its answer: 12-5=?, 8-3=?, 8x2=?, 2x6=?, 20+16=?, 3+15=?, 6x5=?

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Answer: 12-5=7; 8-3=5; 8x2=16; 2x6=12; 20+16=36; 3+15=18; 6x5=30

SubType
math-match
Pairs
  • {"expr":"12-5","value":7}
  • {"expr":"8-3","value":5}
  • {"expr":"8x2","value":16}
  • {"expr":"2x6","value":12}
  • {"expr":"20+16","value":36}
  • {"expr":"3+15","value":18}
  • {"expr":"6x5","value":30}
Difficulty
hard

Match each expression with its answer: 6x9=?, 6-1=?, 6x2=?, 2-1=?, 5x5=?, 13+8=?, 6x5=?

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Answer: 6x9=54; 6-1=5; 6x2=12; 2-1=1; 5x5=25; 13+8=21; 6x5=30

SubType
math-match
Pairs
  • {"expr":"6x9","value":54}
  • {"expr":"6-1","value":5}
  • {"expr":"6x2","value":12}
  • {"expr":"2-1","value":1}
  • {"expr":"5x5","value":25}
  • {"expr":"13+8","value":21}
  • {"expr":"6x5","value":30}
Difficulty
hard

Match each expression with its answer: 7+10=?, 11-1=?, 14-3=?, 5+4=?, 18-11=?, 2x2=?, 15+8=?

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Answer: 7+10=17; 11-1=10; 14-3=11; 5+4=9; 18-11=7; 2x2=4; 15+8=23

SubType
math-match
Pairs
  • {"expr":"7+10","value":17}
  • {"expr":"11-1","value":10}
  • {"expr":"14-3","value":11}
  • {"expr":"5+4","value":9}
  • {"expr":"18-11","value":7}
  • {"expr":"2x2","value":4}
  • {"expr":"15+8","value":23}
Difficulty
hard

Match each expression with its answer: 4x4=?, 6-2=?, 9-6=?, 4-3=?, 3x7=?, 9x8=?, 16-10=?

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Answer: 4x4=16; 6-2=4; 9-6=3; 4-3=1; 3x7=21; 9x8=72; 16-10=6

SubType
math-match
Pairs
  • {"expr":"4x4","value":16}
  • {"expr":"6-2","value":4}
  • {"expr":"9-6","value":3}
  • {"expr":"4-3","value":1}
  • {"expr":"3x7","value":21}
  • {"expr":"9x8","value":72}
  • {"expr":"16-10","value":6}
Difficulty
hard

Match each expression with its answer: 11+5=?, 8-7=?, 18-1=?, 11-5=?, 17+16=?, 5x3=?, 5x6=?

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Answer: 11+5=16; 8-7=1; 18-1=17; 11-5=6; 17+16=33; 5x3=15; 5x6=30

SubType
math-match
Pairs
  • {"expr":"11+5","value":16}
  • {"expr":"8-7","value":1}
  • {"expr":"18-1","value":17}
  • {"expr":"11-5","value":6}
  • {"expr":"17+16","value":33}
  • {"expr":"5x3","value":15}
  • {"expr":"5x6","value":30}
Difficulty
hard

Match each expression with its answer: 14-5=?, 9x3=?, 18-8=?, 7x2=?, 7+16=?, 19+20=?, 2x2=?

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Answer: 14-5=9; 9x3=27; 18-8=10; 7x2=14; 7+16=23; 19+20=39; 2x2=4

SubType
math-match
Pairs
  • {"expr":"14-5","value":9}
  • {"expr":"9x3","value":27}
  • {"expr":"18-8","value":10}
  • {"expr":"7x2","value":14}
  • {"expr":"7+16","value":23}
  • {"expr":"19+20","value":39}
  • {"expr":"2x2","value":4}
Difficulty
hard