Rational Numbers and Decimals

A number than can be written as a ratio of two integers a and b, where b is not zero

• integer

• rational number

• terminating decimal

• repeating decimal

Johnny bought 3⅜ pounds of apples to make some apple pies. What is the weight of the apples written as a decimal?

• 3.̅6̅

• 3.̅3̅7̅5̅

• 3.375

a decimal that comes to an end

• rational number

• integer

• repeating decimal

• terminating decimal

a decimal that has one or more digits that repeat infinitely

• repeating decimal

• terminating decimal

• integer

• rational number

• $28.

• $2.70

• $27

• $11.5

The table shows the change in value for a share of stock in a company at the end of each week during the month of December. A negative value represents the amount the share decreased, and a positive value represents the amount the share increased. If the value of the stock began at $75.37 at the start of the month, what is the final value of the share at the end of the month? Show your work to prove your answer.

• $72.02

• $316.80

• $210.38

• $301.48

The level of a lake was 8 inches below normal.  It decreased 1 1/4 inches in June and 2 3/8 inches more in July.  What was the new level with respect to the normal level?

• -11 5/8 in

• -9 1/8 in

• -10 5/8 in

• -5 3/8 in

Evaluate.

• -6

• 0.6

• -0.6

A large one-topping pizza costs $8.99. Additional toppings are $0.49 each. How much would a pizza cost, c, if there are t additional toppings?

• c = 0.49t + 8.99

• c = 0.49t - 8.99

• c = -0.49 + 8.99

• c = -0.49 - 8.99

• 2/3
• -2/3
• 3/5
• -3/5