1
Match each expression with its answer: 3+19=?, 12-3=?, 7x9=?, 7-7=?, 3x2=?, 2+9=?, 13+16=? =
2
Match each expression with its answer: 13-7=?, 15+17=?, 8+6=?, 2x2=?, 14+15=?, 7x7=?, 5x9=? =
3
Match each expression with its answer: 3x6=?, 18-18=?, 11+3=?, 18+11=?, 9+16=?, 11+8=?, 9+7=? =
4
Match each expression with its answer: 4-2=?, 14-5=?, 12+5=?, 7x3=?, 10+1=?, 12+17=?, 4x7=? =
5
Match each expression with its answer: 9-2=?, 19+19=?, 7x6=?, 1+19=?, 3x3=?, 3-1=?, 9+9=? =
6
Match each expression with its answer: 12+11=?, 7x5=?, 6-4=?, 14+14=?, 4x8=?, 4+1=?, 7+12=? =
7
Match each expression with its answer: 3-3=?, 6x5=?, 3x4=?, 8+11=?, 8-1=?, 11-5=?, 12+8=? =
8
Match each expression with its answer: 11+14=?, 13-4=?, 9x2=?, 19-3=?, 9x3=?, 11-3=?, 10+13=? =