Lesson 1.31.3 · Part II
Apply Day · Set BSecond form · new problems, same idea
Learning target I can represent a real-world situation with a tape diagram or table and use decimal operations to solve it.
Remember1.3 · Part II
Math Practices: Visual Models & Tools
- Select the mathematical tool (tape diagram, number line, grid) that best represents the quantities
- Label all parts and units clearly
- Connect visual relationships directly to numerical expressions
Words: representation (representación)tape diagram (diagrama de cintas)tool (herramienta)ordered pair (par ordenado)round trip (viaje de ida y vuelta)
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1Complete each step, then write the final answer.
One ride takes 3.5 minutes. How many minutes do 10 rides take?
Show your workFinal answer: -
2Complete each step, then write the final answer.
Each ride carries 80 passengers. A tram must move 2,400 passengers. Each ride carries 80 passengers. How many rides are needed?
Show your workFinal answer: -
3Complete each step, then write the final answer.
One tram ride takes 12.5 minutes. How many full rides fit in 5 hours?
Show your workFinal answer: -
4Complete each step, then write the final answer.
A printer prints 240 pages in batches of 20 pages. Each batch takes 1.5 minutes. How many minutes does it take to print all the pages?
Show your workFinal answer: -
5Complete each step, then write the final answer.
A tram carries 80 people on each ride. A ride takes 12.5 minutes. The tram runs for 4 hours. How many people can it move?
Show your workFinal answer: -
6Circle the letter of the best answer. Show how you know.
Apply — What Time Is It? The new year starts at midnight on January 1st. What time will it be 2,022 minutes after midnight?
- A8:22 p.m. on January 1
- B9:42 a.m. on January 2
- C9:42 a.m. on January 1
- D9:42 p.m. on January 2
Show your work -
7Circle the letter of the best answer. Show how you know.
One tram ride takes 12.5 minutes. How many minutes do 10 rides take?
- A1.25 minutes
- B22.5 minutes
- C125 minutes
- D1,250 minutes
Show your work -
8Circle the letter of the best answer. Show how you know.
Five Breaks: which of these is a correct way to decompose 12.5?
- A1 + 2.5
- B10 + 2.5
- C10 + 2.05
- D12 + 5
Show your work -
9Circle the letter of the best answer. Show how you know.
How many minutes do 50 tram rides take, at 12.5 minutes per ride?
- A62.5 minutes
- B600 minutes
- C625 minutes
- D6,250 minutes
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