Unit 3 Goal Problems #1: Adding and Subtracting Decimals
Total Page：16
File Type：pdf, Size：1020Kb
Name ______Period ______Date ______Unit 3 Goal Problems #1: Adding and Subtracting Decimals DOK 1- Recall 1) 8.4 + 0.15 = 2) 1.34 + 2 =
3) 25 – 9.56 = 4) 2.5 – 1.37 =
DOK2- Routine 7) Ruby went shopping and bought cat food and a cat toy. The cat food cost $4.65 and the cat toy cost $2.99. If she paid using a $10 bill, how much change will she receive? Show your work clearly in a way the reader can understand.
8) The current balance of Miguel’s checking account is $237.80. Find the new balance after Miguel writes a check for $29.95.
9) Use the table below to answer the following question.
Hospital Staff Wages (Per Month) Occupation Culver City, Washington, DC CA Physical $ 5,865.00 $ 6,241.00 Therapist Pharmacist $ 6,348.60 $ 6,812.00 Nurse $ 4,853.40 $ 5,717.80
How much less does a nurse in Culver City make in one month compared to a nurse in Washington DC? Show your work in a way that the reader can understand. Essential Standards Review – Ratios and Percents
Directions: Answer each question in a complete sentence. Show your work in a way that the reader can understand.
1. Ella used 8 centimeters of tape to wrap 4 presents. How much tape will Ella need in all if she has to wrap 16 presents?
2. An 8 ounce bag of chocolate contains 20 pieces. How many pieces will be in a 12 ounce bag of chocolate?
3. The ratio of boys to girls at a basketball game is 4:3. If there are a total of 56 kids at the basketball game,
a. How many boys are at the game?
b. How many girls are at the game?
4. Monica's Diner offers its clients a choice of regular and diet soda. Last night, the diner served 60 sodas in all, 30% of which were regular. How many regular sodas did the diner serve?
5. 60% of the tickets sold at an amusement park were discount tickets. If the park sold 50 tickets in all, how many discount tickets did it sell?
6. An arborist examined trees in an orchard to see if they were infected with a virus. Out of 72 trees, 75% had the virus. How many trees were infected with the virus?