G8

Copyright © Swun Math Grade 8 Unit 1 Lesson 9 T TE

Final Check for Understanding

• Are students able to articulate metacognition?


• Are students able to articulate what they would do differently to solve the problem?


• How did you solve the problem?


• Are the students’ answers reasonable?


• How would you describe the problem in your own words?


• In what way does this problem connect to other mathematical concepts?


• What approach are you considering trying first?

Reflective Closure

• Were students able to correctly classify the numbers based on the characteristics of

rational and irrational numbers?

• Were students able to verbalize and use mathematical language?

Answer Key

Homework

1. Rational numbers include integers, whole
   numbers, natural numbers, repeating and
   terminating decimals, fractions.
   They are all included as they can all be expressed
   as a fraction or a ratio in the form of

푎푎

푏푏.^

2. All the fractions and repeating or terminating
   decimals must be listed outside of integers as
   integers only include positive and negative whole
   numbers.


3. Natural numbers use the same set as whole
   numbers except for zero.


4. Answers will vary. Sample response: a number
   such as

4

0 or 6i. These are not possible within the

set of real numbers.