expert Set 81 Form Exercise

Match each expression with its answer: 7-7=?, 2-1=?, 9+7=?, 4+2=?, 3+9=?

Show answer

Answer: 7-7=0; 2-1=1; 9+7=16; 4+2=6; 3+9=12

SubType
math-match
Pairs
  • {"expr":"7-7","value":0}
  • {"expr":"2-1","value":1}
  • {"expr":"9+7","value":16}
  • {"expr":"4+2","value":6}
  • {"expr":"3+9","value":12}
Difficulty
expert

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

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Answer: 7+6=13; 6-2=4; 3-1=2; 7x2=14; 6+6=12

SubType
math-match
Pairs
  • {"expr":"7+6","value":13}
  • {"expr":"6-2","value":4}
  • {"expr":"3-1","value":2}
  • {"expr":"7x2","value":14}
  • {"expr":"6+6","value":12}
Difficulty
expert

Match each expression with its answer: 4-3=?, 9-7=?, 4x3=?, 6-2=?, 8+8=?

Show answer

Answer: 4-3=1; 9-7=2; 4x3=12; 6-2=4; 8+8=16

SubType
math-match
Pairs
  • {"expr":"4-3","value":1}
  • {"expr":"9-7","value":2}
  • {"expr":"4x3","value":12}
  • {"expr":"6-2","value":4}
  • {"expr":"8+8","value":16}
Difficulty
expert

Match each expression with its answer: 4x9=?, 3-1=?, 4x7=?, 9+1=?, 5-4=?

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Answer: 4x9=36; 3-1=2; 4x7=28; 9+1=10; 5-4=1

SubType
math-match
Pairs
  • {"expr":"4x9","value":36}
  • {"expr":"3-1","value":2}
  • {"expr":"4x7","value":28}
  • {"expr":"9+1","value":10}
  • {"expr":"5-4","value":1}
Difficulty
expert

Match each expression with its answer: 1+6=?, 8-8=?, 9+10=?, 3x4=?, 6+7=?

Show answer

Answer: 1+6=7; 8-8=0; 9+10=19; 3x4=12; 6+7=13

SubType
math-match
Pairs
  • {"expr":"1+6","value":7}
  • {"expr":"8-8","value":0}
  • {"expr":"9+10","value":19}
  • {"expr":"3x4","value":12}
  • {"expr":"6+7","value":13}
Difficulty
expert

Match each expression with its answer: 8x6=?, 7+5=?, 2+4=?, 9+7=?, 9x4=?

Show answer

Answer: 8x6=48; 7+5=12; 2+4=6; 9+7=16; 9x4=36

SubType
math-match
Pairs
  • {"expr":"8x6","value":48}
  • {"expr":"7+5","value":12}
  • {"expr":"2+4","value":6}
  • {"expr":"9+7","value":16}
  • {"expr":"9x4","value":36}
Difficulty
expert

Match each expression with its answer: 8+5=?, 3+3=?, 1+3=?, 9-4=?, 4x3=?

Show answer

Answer: 8+5=13; 3+3=6; 1+3=4; 9-4=5; 4x3=12

SubType
math-match
Pairs
  • {"expr":"8+5","value":13}
  • {"expr":"3+3","value":6}
  • {"expr":"1+3","value":4}
  • {"expr":"9-4","value":5}
  • {"expr":"4x3","value":12}
Difficulty
expert

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

Show answer

Answer: 8-7=1; 9-2=7; 7+8=15; 5-2=3; 2-2=0

SubType
math-match
Pairs
  • {"expr":"8-7","value":1}
  • {"expr":"9-2","value":7}
  • {"expr":"7+8","value":15}
  • {"expr":"5-2","value":3}
  • {"expr":"2-2","value":0}
Difficulty
expert