1
Match each expression with its answer: 9x4=?, 8-5=?, 1+7=?, 7+9=?, 10-8=?, 3x2=?, 5+9=? =
2
Match each expression with its answer: 15+8=?, 10+17=?, 4-3=?, 8x6=?, 7x9=?, 6+16=?, 20+10=? =
3
Match each expression with its answer: 18-16=?, 9x4=?, 14-8=?, 2-1=?, 2x8=?, 19-4=?, 6x8=? =
4
Match each expression with its answer: 4+14=?, 7x6=?, 7x5=?, 17+17=?, 13-10=?, 8x5=?, 3x8=? =
5
Match each expression with its answer: 10+7=?, 9+20=?, 2+13=?, 7x5=?, 18-15=?, 5+5=?, 12+4=? =
6
Match each expression with its answer: 17+18=?, 19-9=?, 2x7=?, 6x7=?, 12-1=?, 11+2=?, 4x2=? =
7
Match each expression with its answer: 8x3=?, 5-4=?, 8-5=?, 14-14=?, 19-15=?, 5x4=?, 14-2=? =
8
Match each expression with its answer: 3+9=?, 19-9=?, 3-2=?, 2+3=?, 6-4=?, 9+11=?, 18+4=? =