## Guess My Number

Source: Desmos.com

**Type:** Mini-lesson

**Theme:** Expressions

**Grades:** 5, 6

**Learning Target:** Students will use mathematical language to talk about numbers.

Instructions

See: https://teacher.desmos.com/polygraph/custom/6054a18c3a01970c8d732a3e

Students will use only words and expression vocabulary such as: sum of, difference, product, square, power, quotient. Statements should contain an expression, not a single number. Use "greater than" and "less than" with expression vocabulary, such as, "Is your number greater than the sum of five and two?"

Exit Ticket

How many ways can you write an expression for the number 15?

CCSS Math Practice

NGSS Crosscutting Concepts