Unit 2: Measures

If 1 pint (pt.) = 2 cups (c.), 28 pt. = __c.

• 14

• 56

• 12

• 54

Answer explanation

Always remember: if you're going to go from a larger unit to a smaller unit, you need to multiply.

If 1 foot (ft.) = 12 inches (in.), 192 in. = __ ft.

• 16

• 2,304

• 1920

• 19.2

Answer explanation

Remember: if you're going from a smaller unit to a larger unit, you need to divide.

• 10

• 1

• 100

• 1000

Answer explanation

Remember: all numbers raised to 0, are equal to 1. (Except 0 itself)

• 9

• 5

• 4

• 6

Answer explanation

Remember: significant digits are only those who add value to the number.

5 decades = to __ months

• 600

• 50

• 18000

• 3000

Answer explanation

5 decades = 50 years. Then, 1 year = 12 months, so 50 years = 600 months.

Write 82,000 in correct scientific notation:

• 0.0049

• 0.49

• 0.00049

• 0.0000049