1
Match each expression with its answer: 19-7=?, 7-4=?, 6-4=?, 14-13=?, 15-8=?, 3-3=?, 9x3=? =
2
Match each expression with its answer: 10-9=?, 15+4=?, 13-7=?, 19+15=?, 2x6=?, 16+14=?, 19-2=? =
3
Match each expression with its answer: 13+12=?, 5x4=?, 4+10=?, 3x8=?, 6-1=?, 3x3=?, 16+17=? =
4
Match each expression with its answer: 2x9=?, 4x6=?, 6-3=?, 4+19=?, 17-16=?, 2x2=?, 7x4=? =
5
Match each expression with its answer: 4x5=?, 1+8=?, 10+5=?, 5+6=?, 7-4=?, 9x5=?, 10-5=? =
6
Match each expression with its answer: 2+6=?, 4+11=?, 2x7=?, 2+4=?, 14+14=?, 9x6=?, 17-14=? =
7
Match each expression with its answer: 17-6=?, 14-5=?, 7x2=?, 9-1=?, 8x7=?, 2+5=?, 4+9=? =
8
Match each expression with its answer: 11+7=?, 4-3=?, 3x3=?, 4+3=?, 12+4=?, 16+9=?, 16+3=? =