8.2 Rational Numbers Formative Assessment

Write the fraction as a decimal.

• 0.15
• 0.1515....
• 15

Write the mixed number as a decimal.

• 18.61
• -8.61̅
• 8.61
• 8.1118

Write the decimal as a fraction.
0.44

• 22/5
• 4.4
• 11/25
• 25/11

Using exponents, what is the simplified form of the expression 

• 10¹⁸
• 10⁵
• 10⁴⁵
• 10¹²

Simplify. Express using exponents.
(-11w⁴)(-5w³x⁴)

• 55w⁷x⁴
• -16wx
• 6wx⁴
• 55w¹²x⁴

Simplify. Express using exponents.

• v⁴
• 2v⁴
• 2v⁵
• 2v⁶