expert Set 21 Form Exercise

Match each expression with its answer: 3+1=?, 2x7=?, 4x2=?, 4-2=?, 7-6=?

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Answer: 3+1=4; 2x7=14; 4x2=8; 4-2=2; 7-6=1

SubType
math-match
Pairs
  • {"expr":"3+1","value":4}
  • {"expr":"2x7","value":14}
  • {"expr":"4x2","value":8}
  • {"expr":"4-2","value":2}
  • {"expr":"7-6","value":1}
Difficulty
expert

Match each expression with its answer: 7x5=?, 5x9=?, 2x5=?, 9-3=?, 4x9=?

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Answer: 7x5=35; 5x9=45; 2x5=10; 9-3=6; 4x9=36

SubType
math-match
Pairs
  • {"expr":"7x5","value":35}
  • {"expr":"5x9","value":45}
  • {"expr":"2x5","value":10}
  • {"expr":"9-3","value":6}
  • {"expr":"4x9","value":36}
Difficulty
expert

Match each expression with its answer: 9x4=?, 9x7=?, 3+5=?, 3x6=?, 3+10=?

Show answer

Answer: 9x4=36; 9x7=63; 3+5=8; 3x6=18; 3+10=13

SubType
math-match
Pairs
  • {"expr":"9x4","value":36}
  • {"expr":"9x7","value":63}
  • {"expr":"3+5","value":8}
  • {"expr":"3x6","value":18}
  • {"expr":"3+10","value":13}
Difficulty
expert

Match each expression with its answer: 4x4=?, 5-3=?, 3x8=?, 5+4=?, 10-5=?

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Answer: 4x4=16; 5-3=2; 3x8=24; 5+4=9; 10-5=5

SubType
math-match
Pairs
  • {"expr":"4x4","value":16}
  • {"expr":"5-3","value":2}
  • {"expr":"3x8","value":24}
  • {"expr":"5+4","value":9}
  • {"expr":"10-5","value":5}
Difficulty
expert

Match each expression with its answer: 10-4=?, 9-2=?, 3x9=?, 10-10=?, 2-1=?

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Answer: 10-4=6; 9-2=7; 3x9=27; 10-10=0; 2-1=1

SubType
math-match
Pairs
  • {"expr":"10-4","value":6}
  • {"expr":"9-2","value":7}
  • {"expr":"3x9","value":27}
  • {"expr":"10-10","value":0}
  • {"expr":"2-1","value":1}
Difficulty
expert

Match each expression with its answer: 5x9=?, 9-7=?, 2+9=?, 2-1=?, 5x3=?

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Answer: 5x9=45; 9-7=2; 2+9=11; 2-1=1; 5x3=15

SubType
math-match
Pairs
  • {"expr":"5x9","value":45}
  • {"expr":"9-7","value":2}
  • {"expr":"2+9","value":11}
  • {"expr":"2-1","value":1}
  • {"expr":"5x3","value":15}
Difficulty
expert

Match each expression with its answer: 7x2=?, 3-1=?, 2+1=?, 9+2=?, 6+2=?

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Answer: 7x2=14; 3-1=2; 2+1=3; 9+2=11; 6+2=8

SubType
math-match
Pairs
  • {"expr":"7x2","value":14}
  • {"expr":"3-1","value":2}
  • {"expr":"2+1","value":3}
  • {"expr":"9+2","value":11}
  • {"expr":"6+2","value":8}
Difficulty
expert

Match each expression with its answer: 3+10=?, 1+4=?, 5x5=?, 7-3=?, 5x8=?

Show answer

Answer: 3+10=13; 1+4=5; 5x5=25; 7-3=4; 5x8=40

SubType
math-match
Pairs
  • {"expr":"3+10","value":13}
  • {"expr":"1+4","value":5}
  • {"expr":"5x5","value":25}
  • {"expr":"7-3","value":4}
  • {"expr":"5x8","value":40}
Difficulty
expert