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