1
Match each expression with its answer: 19-12=?, 1+12=?, 12+4=?, 11-10=?, 10-4=?, 7x2=?, 8-5=? =
2
Match each expression with its answer: 19+6=?, 9-7=?, 5+17=?, 7x2=?, 12+19=?, 2x8=?, 8-1=? =
3
Match each expression with its answer: 1+4=?, 5-1=?, 5-5=?, 14-1=?, 10+6=?, 18-4=?, 7x5=? =
4
Match each expression with its answer: 2x8=?, 8x9=?, 3x3=?, 6+7=?, 2x3=?, 4+18=?, 5-5=? =
5
Match each expression with its answer: 12+3=?, 8-8=?, 6-4=?, 10-7=?, 9+14=?, 17+11=?, 8+2=? =
6
Match each expression with its answer: 2-2=?, 10-2=?, 2x3=?, 7x9=?, 2x7=?, 15+11=?, 9x4=? =
7
Match each expression with its answer: 19-11=?, 5-5=?, 10+7=?, 5x3=?, 6x2=?, 8x7=?, 3+18=? =
8
Match each expression with its answer: 12+11=?, 5+10=?, 7x2=?, 6+3=?, 11+18=?, 15+17=?, 4x7=? =