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