hard Set 20 Form Exercise

Match each expression with its answer: 7x2=?, 2-1=?, 9x9=?, 5x6=?, 9x3=?, 12+10=?, 2+17=?

Show answer

Answer: 7x2=14; 2-1=1; 9x9=81; 5x6=30; 9x3=27; 12+10=22; 2+17=19

SubType
math-match
Pairs
  • {"expr":"7x2","value":14}
  • {"expr":"2-1","value":1}
  • {"expr":"9x9","value":81}
  • {"expr":"5x6","value":30}
  • {"expr":"9x3","value":27}
  • {"expr":"12+10","value":22}
  • {"expr":"2+17","value":19}
Difficulty
hard

Match each expression with its answer: 11-8=?, 13+10=?, 17+5=?, 4x2=?, 13-12=?, 4+3=?, 5x2=?

Show answer

Answer: 11-8=3; 13+10=23; 17+5=22; 4x2=8; 13-12=1; 4+3=7; 5x2=10

SubType
math-match
Pairs
  • {"expr":"11-8","value":3}
  • {"expr":"13+10","value":23}
  • {"expr":"17+5","value":22}
  • {"expr":"4x2","value":8}
  • {"expr":"13-12","value":1}
  • {"expr":"4+3","value":7}
  • {"expr":"5x2","value":10}
Difficulty
hard

Match each expression with its answer: 12-11=?, 5x2=?, 3x9=?, 4x9=?, 2x9=?, 8x5=?, 6x4=?

Show answer

Answer: 12-11=1; 5x2=10; 3x9=27; 4x9=36; 2x9=18; 8x5=40; 6x4=24

SubType
math-match
Pairs
  • {"expr":"12-11","value":1}
  • {"expr":"5x2","value":10}
  • {"expr":"3x9","value":27}
  • {"expr":"4x9","value":36}
  • {"expr":"2x9","value":18}
  • {"expr":"8x5","value":40}
  • {"expr":"6x4","value":24}
Difficulty
hard

Match each expression with its answer: 12-1=?, 9+18=?, 7x8=?, 13-11=?, 9x2=?, 7-3=?, 16-16=?

Show answer

Answer: 12-1=11; 9+18=27; 7x8=56; 13-11=2; 9x2=18; 7-3=4; 16-16=0

SubType
math-match
Pairs
  • {"expr":"12-1","value":11}
  • {"expr":"9+18","value":27}
  • {"expr":"7x8","value":56}
  • {"expr":"13-11","value":2}
  • {"expr":"9x2","value":18}
  • {"expr":"7-3","value":4}
  • {"expr":"16-16","value":0}
Difficulty
hard

Match each expression with its answer: 2x8=?, 10-2=?, 20-7=?, 9x9=?, 20-19=?, 6x7=?, 2+7=?

Show answer

Answer: 2x8=16; 10-2=8; 20-7=13; 9x9=81; 20-19=1; 6x7=42; 2+7=9

SubType
math-match
Pairs
  • {"expr":"2x8","value":16}
  • {"expr":"10-2","value":8}
  • {"expr":"20-7","value":13}
  • {"expr":"9x9","value":81}
  • {"expr":"20-19","value":1}
  • {"expr":"6x7","value":42}
  • {"expr":"2+7","value":9}
Difficulty
hard

Match each expression with its answer: 8x8=?, 20+12=?, 5x2=?, 17-9=?, 9x2=?, 12+10=?, 1+8=?

Show answer

Answer: 8x8=64; 20+12=32; 5x2=10; 17-9=8; 9x2=18; 12+10=22; 1+8=9

SubType
math-match
Pairs
  • {"expr":"8x8","value":64}
  • {"expr":"20+12","value":32}
  • {"expr":"5x2","value":10}
  • {"expr":"17-9","value":8}
  • {"expr":"9x2","value":18}
  • {"expr":"12+10","value":22}
  • {"expr":"1+8","value":9}
Difficulty
hard

Match each expression with its answer: 4+11=?, 19+17=?, 2-1=?, 13-2=?, 15+2=?, 13-11=?, 5+18=?

Show answer

Answer: 4+11=15; 19+17=36; 2-1=1; 13-2=11; 15+2=17; 13-11=2; 5+18=23

SubType
math-match
Pairs
  • {"expr":"4+11","value":15}
  • {"expr":"19+17","value":36}
  • {"expr":"2-1","value":1}
  • {"expr":"13-2","value":11}
  • {"expr":"15+2","value":17}
  • {"expr":"13-11","value":2}
  • {"expr":"5+18","value":23}
Difficulty
hard

Match each expression with its answer: 3x9=?, 4x2=?, 4-4=?, 10+8=?, 14-10=?, 8x4=?, 9+15=?

Show answer

Answer: 3x9=27; 4x2=8; 4-4=0; 10+8=18; 14-10=4; 8x4=32; 9+15=24

SubType
math-match
Pairs
  • {"expr":"3x9","value":27}
  • {"expr":"4x2","value":8}
  • {"expr":"4-4","value":0}
  • {"expr":"10+8","value":18}
  • {"expr":"14-10","value":4}
  • {"expr":"8x4","value":32}
  • {"expr":"9+15","value":24}
Difficulty
hard