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