Topic: Rational Numbers
HF 123 & 124
Page 9
L 2.2 p.52
Level: Apply
Do: Add Rational Numbers using rules of integers.
Essential Question: How can you use what you know about adding
integers to add rational numbers?
Questions:
Notes on Adding Rational Numbers; “Key Idea” top p.52
When adding rational numbers, use the same
rules for signs as you used for ___________ and it
is best to use common denominators.
A) Adding Rational Numbers (Fractions)
Questions:
2
3
When adding decimals, you must line up the decimal to ensure
adding proper place values.
B) Adding Rational Numbers (Decimals)
4
5
6
Questions:
C) Evaluating Expressions
Evaluate the expression when
and
.
Questions:
Summary:
D) Real-Life Application