Building blocks (e.g., Unifix cubes, LEGO bricks) Various objects to measure (e.g., toy animals, pencils, books) Paper and pencils for recording estimates and measurements Introduction: Explain the concept of estimation and its practical uses in everyday life, such as...
Clear jars Various small objects (e.g., beads, marbles, buttons, candies) Labels with numbers Paper and pencils for recording estimates Introduction: Explain the concept of number sense and how estimation activities can help build it. Introduce the idea of using a...
Printable blank gumball machine (free printable available here) Colored pencils or crayons Small objects or shapes of varying sizes (e.g., paper circles, stickers) Paper and pencils for recording estimates Introduction: Explain the concept of estimation and its...
Clear jars Various small objects (e.g., beads, marbles, buttons, candies) Paper and pencils for recording estimates Introduction: Explain the concept of estimation and its importance in everyday life. Introduce estimation jars as a fun way to practice making educated...
Small snacks (e.g., goldfish crackers, raisins, Cheerios) Paper and pencils for recording estimates Introduction: Introduce the concept of estimation. Explain that estimation is about making a guess based on what you see without counting each item individually....
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional
Sempre ativo
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes.The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
Portuguese 
English