1. write an expression with a value of 12. it should contain four numbers and two different operations.

2. place parentheses, if needed, to make each statement true.

1. 7 + 3 x 2 + 4= 25

2. 8 (a two above the 8) divided by 4 x 8 = 2

3. 16 + 8 - 5 x 2 = 14