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