Name: ______Period: _____

Unit 3 Review #2 – Decimal Fluency

Directions: Show your work for each question. Additionally, review your goal problems to make sure that you are prepared for your decimal quiz.

1) 25 – 17.89 = 2) 0.97 x 0.8 = 3) Find the sum of 12.75 and 15.

4) 116 ÷ 5 = 5) 856 ÷ 0.4 = 6) 7.81 × 0.49 =

7) 815.4 ÷ 0.18 = 8) 24.66 ÷ 0.9 9) Find the difference of 6.3 and 0.15

10) Mr. Dono was grading a stack of quizzes, and the students scored 79, 62, 87, 93, and 100. Find the mode, median, and mean of the scores.
Mode:
Median:
Mean: / 11) Samantha needs to purchase 875 marbles for a science project. She finds bags of marbles at Target that each contain 25 marbles. How many bags of marbles does she need to buy?
12) Timothy went to Game Stop and purchased two video games. He purchased Pac Man for $14.75 and NBA 2K17 for $57.99. If he paid with a $100 bill, how much change will he receive? / 13) June said that 1.6 ÷ 0.04 = 4. Do you agree or disagree with June? Provide evidence to support your opinion.

DOK3 – Non-Routine

14) Mr. Flores wants to buy a used car. He finds two cars that he likes and records information about each of the cars in the chart below.

Car / Purchase
Price / Cost of immediate (and necessary) repairs / Expected Annual Cost
Toyota Corolla / $3298.25 / $689.59 / $1,450.48
Honda Accord / $4725.60 / $315.48 / $1,157.89

·  Mr. Flores plans on owning the car for 4 years.

Mr. Flores would like to buy the least expensive car, considering all of the related costs.

Which car should Mr. Flores buy? Explain your thinking. Use mathematical evidence to support your opinion.