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