Algebra I Recipe: Numbers and Number Operations

Round 2.785 to the nearest hundredths.

Round 0.972 to the nearest tenths.

Change 0.32 to a fraction.

Change 42.5% to a decimal.

Change 2/5 to a decimal.

Evaluate (15 - 7) - 4

[3 ● (25 - 18)] ÷ 7 

5(12 ÷ 3) - 10

Find the perimeter of a pentagon whose measurements for each side is:  5.8 cm, 10.27 cm, 7.02 cm, 18.4 cm, and 2.3 cm.

Find the area of a rectangle having a length of 7.3 m and a width of 3.0 m.