hard Set 31 Form Exercise

Match each expression with its answer: 7-2=?, 7x7=?, 12+2=?, 2-1=?, 14-2=?, 2x2=?, 5x4=?

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Answer: 7-2=5; 7x7=49; 12+2=14; 2-1=1; 14-2=12; 2x2=4; 5x4=20

SubType
math-match
Pairs
  • {"expr":"7-2","value":5}
  • {"expr":"7x7","value":49}
  • {"expr":"12+2","value":14}
  • {"expr":"2-1","value":1}
  • {"expr":"14-2","value":12}
  • {"expr":"2x2","value":4}
  • {"expr":"5x4","value":20}
Difficulty
hard

Match each expression with its answer: 8x5=?, 17-15=?, 9x9=?, 15-14=?, 9-5=?, 3x3=?, 20+8=?

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Answer: 8x5=40; 17-15=2; 9x9=81; 15-14=1; 9-5=4; 3x3=9; 20+8=28

SubType
math-match
Pairs
  • {"expr":"8x5","value":40}
  • {"expr":"17-15","value":2}
  • {"expr":"9x9","value":81}
  • {"expr":"15-14","value":1}
  • {"expr":"9-5","value":4}
  • {"expr":"3x3","value":9}
  • {"expr":"20+8","value":28}
Difficulty
hard

Match each expression with its answer: 4x4=?, 2x5=?, 2-1=?, 2x2=?, 15+10=?, 9x5=?, 4-4=?

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Answer: 4x4=16; 2x5=10; 2-1=1; 2x2=4; 15+10=25; 9x5=45; 4-4=0

SubType
math-match
Pairs
  • {"expr":"4x4","value":16}
  • {"expr":"2x5","value":10}
  • {"expr":"2-1","value":1}
  • {"expr":"2x2","value":4}
  • {"expr":"15+10","value":25}
  • {"expr":"9x5","value":45}
  • {"expr":"4-4","value":0}
Difficulty
hard

Match each expression with its answer: 7x8=?, 5+5=?, 19-3=?, 6+14=?, 12-7=?, 3x3=?, 7+11=?

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Answer: 7x8=56; 5+5=10; 19-3=16; 6+14=20; 12-7=5; 3x3=9; 7+11=18

SubType
math-match
Pairs
  • {"expr":"7x8","value":56}
  • {"expr":"5+5","value":10}
  • {"expr":"19-3","value":16}
  • {"expr":"6+14","value":20}
  • {"expr":"12-7","value":5}
  • {"expr":"3x3","value":9}
  • {"expr":"7+11","value":18}
Difficulty
hard

Match each expression with its answer: 16+13=?, 3-3=?, 19+20=?, 7x9=?, 4-1=?, 13+5=?, 14-13=?

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Answer: 16+13=29; 3-3=0; 19+20=39; 7x9=63; 4-1=3; 13+5=18; 14-13=1

SubType
math-match
Pairs
  • {"expr":"16+13","value":29}
  • {"expr":"3-3","value":0}
  • {"expr":"19+20","value":39}
  • {"expr":"7x9","value":63}
  • {"expr":"4-1","value":3}
  • {"expr":"13+5","value":18}
  • {"expr":"14-13","value":1}
Difficulty
hard

Match each expression with its answer: 2+4=?, 5x5=?, 8x2=?, 2x7=?, 5-2=?, 10-2=?, 12-5=?

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Answer: 2+4=6; 5x5=25; 8x2=16; 2x7=14; 5-2=3; 10-2=8; 12-5=7

SubType
math-match
Pairs
  • {"expr":"2+4","value":6}
  • {"expr":"5x5","value":25}
  • {"expr":"8x2","value":16}
  • {"expr":"2x7","value":14}
  • {"expr":"5-2","value":3}
  • {"expr":"10-2","value":8}
  • {"expr":"12-5","value":7}
Difficulty
hard

Match each expression with its answer: 9x7=?, 3+13=?, 4-4=?, 7-5=?, 8+14=?, 14-3=?, 5x3=?

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Answer: 9x7=63; 3+13=16; 4-4=0; 7-5=2; 8+14=22; 14-3=11; 5x3=15

SubType
math-match
Pairs
  • {"expr":"9x7","value":63}
  • {"expr":"3+13","value":16}
  • {"expr":"4-4","value":0}
  • {"expr":"7-5","value":2}
  • {"expr":"8+14","value":22}
  • {"expr":"14-3","value":11}
  • {"expr":"5x3","value":15}
Difficulty
hard

Match each expression with its answer: 7x4=?, 7+2=?, 17-7=?, 8x8=?, 8+9=?, 15-8=?, 18-13=?

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Answer: 7x4=28; 7+2=9; 17-7=10; 8x8=64; 8+9=17; 15-8=7; 18-13=5

SubType
math-match
Pairs
  • {"expr":"7x4","value":28}
  • {"expr":"7+2","value":9}
  • {"expr":"17-7","value":10}
  • {"expr":"8x8","value":64}
  • {"expr":"8+9","value":17}
  • {"expr":"15-8","value":7}
  • {"expr":"18-13","value":5}
Difficulty
hard