141 P4.ME.NK.23050431
Level 2
Sarah read 4 books in 3 h 18 min. She took the same amount of time to read each of the first 3 books. She took 54 min longer to read the fourth book than each of the first 3 books. She finished reading all the books at 19 28. What time did she start reading the fourth book?
4 m
Start end time Duration Timeline 24-hour clock More than or less than Equal stage Units method
142 P4.AP.JM.17100178
Level 3
The figure is made up of rectangle RSTU and squares PQYX and WYUV. The length of PQ is equal to the length of RS. The length of PX is twice the length of UV. Find the length of QR.
3 m
Length Square Rectangle Rectilinear figure Composite figure perimeter Equal stage Model Times-as-many Units method
143 P4.WN.JM.17102324
Level 3
Melody flipped her book to the middle. The sum of the two facing page numbers is 157.
  1. What are the two page numbers?
  2. How many pages are there in the book?
3 m
W 4 operations Model Comparison Units method
144 P4.WN.JM.17102190
Level 3
The sum of two numbers is 846. If one number is 50 greater than the other, what is the larger number?
3 m
W 4 operations Model Comparison Units method
145 P4.WN.JM.17102196
Level 3
The sum of two numbers is 1050. The difference between the two numbers is 210. What is the smaller number?
3 m
W 4 operations Model Comparison Units method

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