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