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