— often found in exercises requiring students to match containers/quantities with products.
Английский язык 4 класс 2017 2018 - Calaméo
For step-by-step solutions to specific exercises, platforms like Skysmart Solutions provide digitized answer keys for both the textbook and the workbook.
— appearing in reading dialogues, such as Miss Chatter offering "a nice piece of bread and butter". Related Vocabulary (Unit 6)
In the by M.Z. Biboletova (Enjoy English), the word " piece " primarily appears in Unit 6, which focuses on shopping for food and clothing. Common Uses of "Piece" in the Workbook
In the context of food shopping (Unit 6, Section 3), "piece" is used to describe portions of food: — used to mean "a slice of cake".
Students often study "piece" alongside other containers and quantities used for shopping: (juice/water) A bottle of (water) A box of (chocolates) A bag of (sweets) A cup of (tea)