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