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