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