1
Match each expression with its answer: 4+3=?, 10+2=?, 1+9=?, 7-5=? =
2
Match each expression with its answer: 3x8=?, 6x5=?, 10-4=?, 9-9=? =
3
Match each expression with its answer: 7+5=?, 10-7=?, 9-3=?, 5x5=? =
4
Match each expression with its answer: 7-3=?, 7x7=?, 3-2=?, 6+4=? =
5
Match each expression with its answer: 6x2=?, 4x4=?, 2x2=?, 2-2=? =
6
Match each expression with its answer: 2-1=?, 3-3=?, 2+5=?, 10-4=? =
7
Match each expression with its answer: 2x4=?, 9-4=?, 6-5=?, 10+10=? =
8
Match each expression with its answer: 4x9=?, 3x4=?, 5x9=?, 9x8=? =