hard Set 39 Form Exercise

Match each expression with its answer: 20-20=?, 7-5=?, 4x3=?, 18+2=?, 18+3=?, 20-6=?, 3x8=?

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Answer: 20-20=0; 7-5=2; 4x3=12; 18+2=20; 18+3=21; 20-6=14; 3x8=24

SubType
math-match
Pairs
  • {"expr":"20-20","value":0}
  • {"expr":"7-5","value":2}
  • {"expr":"4x3","value":12}
  • {"expr":"18+2","value":20}
  • {"expr":"18+3","value":21}
  • {"expr":"20-6","value":14}
  • {"expr":"3x8","value":24}
Difficulty
hard

Match each expression with its answer: 13-10=?, 18+10=?, 3+5=?, 8x5=?, 2-2=?, 2-1=?, 9+16=?

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Answer: 13-10=3; 18+10=28; 3+5=8; 8x5=40; 2-2=0; 2-1=1; 9+16=25

SubType
math-match
Pairs
  • {"expr":"13-10","value":3}
  • {"expr":"18+10","value":28}
  • {"expr":"3+5","value":8}
  • {"expr":"8x5","value":40}
  • {"expr":"2-2","value":0}
  • {"expr":"2-1","value":1}
  • {"expr":"9+16","value":25}
Difficulty
hard

Match each expression with its answer: 6x7=?, 5-3=?, 2+12=?, 3-3=?, 15-10=?, 5x7=?, 5-2=?

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Answer: 6x7=42; 5-3=2; 2+12=14; 3-3=0; 15-10=5; 5x7=35; 5-2=3

SubType
math-match
Pairs
  • {"expr":"6x7","value":42}
  • {"expr":"5-3","value":2}
  • {"expr":"2+12","value":14}
  • {"expr":"3-3","value":0}
  • {"expr":"15-10","value":5}
  • {"expr":"5x7","value":35}
  • {"expr":"5-2","value":3}
Difficulty
hard

Match each expression with its answer: 8x3=?, 12-4=?, 20-9=?, 12+1=?, 6+11=?, 8x4=?, 10-7=?

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Answer: 8x3=24; 12-4=8; 20-9=11; 12+1=13; 6+11=17; 8x4=32; 10-7=3

SubType
math-match
Pairs
  • {"expr":"8x3","value":24}
  • {"expr":"12-4","value":8}
  • {"expr":"20-9","value":11}
  • {"expr":"12+1","value":13}
  • {"expr":"6+11","value":17}
  • {"expr":"8x4","value":32}
  • {"expr":"10-7","value":3}
Difficulty
hard

Match each expression with its answer: 9-5=?, 6+12=?, 12+13=?, 3+2=?, 2x7=?, 13+19=?, 13-7=?

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Answer: 9-5=4; 6+12=18; 12+13=25; 3+2=5; 2x7=14; 13+19=32; 13-7=6

SubType
math-match
Pairs
  • {"expr":"9-5","value":4}
  • {"expr":"6+12","value":18}
  • {"expr":"12+13","value":25}
  • {"expr":"3+2","value":5}
  • {"expr":"2x7","value":14}
  • {"expr":"13+19","value":32}
  • {"expr":"13-7","value":6}
Difficulty
hard

Match each expression with its answer: 5+10=?, 13+16=?, 14-11=?, 7x2=?, 6+17=?, 4-4=?, 8+2=?

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Answer: 5+10=15; 13+16=29; 14-11=3; 7x2=14; 6+17=23; 4-4=0; 8+2=10

SubType
math-match
Pairs
  • {"expr":"5+10","value":15}
  • {"expr":"13+16","value":29}
  • {"expr":"14-11","value":3}
  • {"expr":"7x2","value":14}
  • {"expr":"6+17","value":23}
  • {"expr":"4-4","value":0}
  • {"expr":"8+2","value":10}
Difficulty
hard

Match each expression with its answer: 3x7=?, 18+4=?, 2-2=?, 16-4=?, 13+20=?, 18+1=?, 5x5=?

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Answer: 3x7=21; 18+4=22; 2-2=0; 16-4=12; 13+20=33; 18+1=19; 5x5=25

SubType
math-match
Pairs
  • {"expr":"3x7","value":21}
  • {"expr":"18+4","value":22}
  • {"expr":"2-2","value":0}
  • {"expr":"16-4","value":12}
  • {"expr":"13+20","value":33}
  • {"expr":"18+1","value":19}
  • {"expr":"5x5","value":25}
Difficulty
hard

Match each expression with its answer: 8x8=?, 3-3=?, 2+9=?, 5x4=?, 9-5=?, 7+19=?, 7+3=?

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Answer: 8x8=64; 3-3=0; 2+9=11; 5x4=20; 9-5=4; 7+19=26; 7+3=10

SubType
math-match
Pairs
  • {"expr":"8x8","value":64}
  • {"expr":"3-3","value":0}
  • {"expr":"2+9","value":11}
  • {"expr":"5x4","value":20}
  • {"expr":"9-5","value":4}
  • {"expr":"7+19","value":26}
  • {"expr":"7+3","value":10}
Difficulty
hard