II. Go for an Extra Mile!
Solve the following: (Source: Metrobank-MTAP-DepEd Math Challenge for Grade 7, 2014)

1) Simplify 2(x + 1) + 3(x + 1)2 - 3x. (Item # 16, Sept. 16, 2014)

2) An edge of a cube is x + 3 cm. what is its volume? (Item # 24, Sept. 16, 2014)

3) What is the remainder if 3x2 - 2x + 2 is divided by x - 2? (Item # 25, Sept. 16, 2014)​