expert Set 20 Form Exercise

Match each expression with its answer: 4-4=?, 10-9=?, 4-1=?, 9-2=?, 6+7=?

Show answer

Answer: 4-4=0; 10-9=1; 4-1=3; 9-2=7; 6+7=13

SubType
math-match
Pairs
  • {"expr":"4-4","value":0}
  • {"expr":"10-9","value":1}
  • {"expr":"4-1","value":3}
  • {"expr":"9-2","value":7}
  • {"expr":"6+7","value":13}
Difficulty
expert

Match each expression with its answer: 7-3=?, 5+4=?, 9x5=?, 4-3=?, 7x7=?

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Answer: 7-3=4; 5+4=9; 9x5=45; 4-3=1; 7x7=49

SubType
math-match
Pairs
  • {"expr":"7-3","value":4}
  • {"expr":"5+4","value":9}
  • {"expr":"9x5","value":45}
  • {"expr":"4-3","value":1}
  • {"expr":"7x7","value":49}
Difficulty
expert

Match each expression with its answer: 9-7=?, 2+7=?, 4x7=?, 4x4=?, 9x4=?

Show answer

Answer: 9-7=2; 2+7=9; 4x7=28; 4x4=16; 9x4=36

SubType
math-match
Pairs
  • {"expr":"9-7","value":2}
  • {"expr":"2+7","value":9}
  • {"expr":"4x7","value":28}
  • {"expr":"4x4","value":16}
  • {"expr":"9x4","value":36}
Difficulty
expert

Match each expression with its answer: 2-1=?, 3x9=?, 4+3=?, 3-3=?, 8+5=?

Show answer

Answer: 2-1=1; 3x9=27; 4+3=7; 3-3=0; 8+5=13

SubType
math-match
Pairs
  • {"expr":"2-1","value":1}
  • {"expr":"3x9","value":27}
  • {"expr":"4+3","value":7}
  • {"expr":"3-3","value":0}
  • {"expr":"8+5","value":13}
Difficulty
expert

Match each expression with its answer: 6-5=?, 7-5=?, 9-1=?, 6x3=?, 10+1=?

Show answer

Answer: 6-5=1; 7-5=2; 9-1=8; 6x3=18; 10+1=11

SubType
math-match
Pairs
  • {"expr":"6-5","value":1}
  • {"expr":"7-5","value":2}
  • {"expr":"9-1","value":8}
  • {"expr":"6x3","value":18}
  • {"expr":"10+1","value":11}
Difficulty
expert

Match each expression with its answer: 4x8=?, 3+8=?, 6x4=?, 3-1=?, 2-2=?

Show answer

Answer: 4x8=32; 3+8=11; 6x4=24; 3-1=2; 2-2=0

SubType
math-match
Pairs
  • {"expr":"4x8","value":32}
  • {"expr":"3+8","value":11}
  • {"expr":"6x4","value":24}
  • {"expr":"3-1","value":2}
  • {"expr":"2-2","value":0}
Difficulty
expert

Match each expression with its answer: 6x2=?, 8+5=?, 5x3=?, 7-2=?, 4-2=?

Show answer

Answer: 6x2=12; 8+5=13; 5x3=15; 7-2=5; 4-2=2

SubType
math-match
Pairs
  • {"expr":"6x2","value":12}
  • {"expr":"8+5","value":13}
  • {"expr":"5x3","value":15}
  • {"expr":"7-2","value":5}
  • {"expr":"4-2","value":2}
Difficulty
expert

Match each expression with its answer: 2-2=?, 9-5=?, 7x9=?, 5x8=?, 5-3=?

Show answer

Answer: 2-2=0; 9-5=4; 7x9=63; 5x8=40; 5-3=2

SubType
math-match
Pairs
  • {"expr":"2-2","value":0}
  • {"expr":"9-5","value":4}
  • {"expr":"7x9","value":63}
  • {"expr":"5x8","value":40}
  • {"expr":"5-3","value":2}
Difficulty
expert