What is an example of a number talk?
doubles/near doubles. making tens. friendly numbers (e.g., 23 + 48 – Student adds 48 + 2 to get 23 +53 = 73 and then takes away 2 from 71. compensation (e.g., 8 + 6 The student takes away one from 8 and adds one to 6 to get 7 + 7)
What are maths talks?
By “math talk,” we mean sharing, analyzing and making sense of math. Students might discuss their strategies for solving a problem, explaining not only what they did but also the reasoning behind their work. They can also make observations, pose questions and express uncertainties.
What is the difference between math talk and number talk?
Math talk is structured discourse about a math topic employed during the main daily math lesson. Number talk is more of a structured mini-lesson that supports computational fluency which could be employed separate from the main daily math lesson and might not be connected to that lessons content.
Are Number talks effective?
They allow students to reason about numbers and build connections to key conceptual ideas in mathematics. During number talks, mathematical problems are expected to be solved accurately, efficiently, and flexibly. work more flexibly and understand patterns within numbers.
How long should Number talks last?
10-15 minutes
With practice and routine, a Number Talk will take 10-15 minutes. When you begin, however, allowing more time for students to learn and practice the routines and practice sharing their mathematical thoughts is necessary. Be patient with them and with yourself.
How do you implement Number talks in the classroom?
5 Easy Steps to Teach Number Talks
- Step 1: Display Your Daily Number Talk & Give Individual Think Time to Solve.
- Step 2: Have Students Communicate Using Silent Hand Signals.
- Step 3: Partner Share Answers & Strategies Used.
- Step 4: Have a Student Share Answer & Strategy Used (Record)
How do you do a number talk?
How to Do a Number Talk
- Pose a problem.
- Allow thinking time. When a student has a strategy, he puts a thumb to his chest.
- Ask for answers. Record them on the board without judging them as right or wrong.
- Ask for a volunteer to defend an answer.
- The volunteer explains his strategy.
- Teacher records thinking.
What is the purpose of number talks?
The purpose of the number talk discussion is for students to share and justify their answers. Students will oftentimes identify and correct mistakes on their own during the discussion.
Do Number talks require mental math?
Traditionally, number talks involve mental math skills. But we can expand number talks to more of a “math conversation” where we talk about and share strategies for any math topic and solve a wide range of problems!
How do you conduct a number talk?
How often should you do number Talks?
3 to 5 times a week
Number Talks should be conducted 3 to 5 times a week and build upon new strategies from day-to-day. Number Talks can be conducted during whole group or small group time so think flexibly about when it best fits with your daily math routines.
What is the goal of number Talks?
What are the components of a number talk?
A Number Talk: Key Components
Accuracy denotes the ability to produce an accurate answer; efficiency refers to the ability to choose an appropriate, expe- dient strategy for a specific computation problem; and flexibility means the ability to use number relationships with ease in computation.
How long should a number talk last?
5-15 minute
Number Talks are short, 5-15 minute whole-class discussions with a goal of building number sense.
How do you conduct a number Talk?
What are the components of a number Talk?