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