1
Match each expression with its answer: 9x8=?, 10+6=?, 1+19=?, 11+19=?, 1+7=?, 13+20=?, 13-1=? =
2
Match each expression with its answer: 8+12=?, 15-4=?, 8-5=?, 6-6=?, 11+14=?, 7+12=?, 20+4=? =
3
Match each expression with its answer: 12+7=?, 7x6=?, 11-7=?, 3x3=?, 8+12=?, 3x5=?, 15-15=? =
4
Match each expression with its answer: 2-1=?, 4-2=?, 8x8=?, 15-3=?, 9-1=?, 20+14=?, 11+3=? =
5
Match each expression with its answer: 19-5=?, 4-1=?, 13-4=?, 6+1=?, 8x5=?, 17+20=?, 4x8=? =
6
Match each expression with its answer: 18-1=?, 8-5=?, 9x8=?, 16-15=?, 5+3=?, 13-11=?, 9x9=? =
7
Match each expression with its answer: 5-2=?, 2-2=?, 9-5=?, 7x5=?, 5+13=?, 9x3=?, 6x2=? =
8
Match each expression with its answer: 8+18=?, 8x5=?, 9+18=?, 17-4=?, 6x3=?, 7-1=?, 6x9=? =