Page 62 - Math Course 1 (Book 1)

Rational Numbers

Mo. 2

Lesson 1
Let’s Begin

KEY CONCEPTS: Write Mixed Numbers
1. Write rational numbers as fractions.
2. Identify and classify rational numbers. and Integers as Fractions

Examples

MO. 2 - L1a 3
Write as a fraction.
-4
8
Write Rational Numbers
as Fractions -4 3 = - 35
8
8
3
-4
Write as an improper fraction.
8
Key Concept 35
Answer -
8
Rational Numbers

Write 10 as a fraction.
Words A rational number is any number that
can be expressed as the quotient b a 10
of two integers, a and b, where b ≠ 0. Answer
1

Model

Rational
Numbers 4 2 Write Terminating Decimals
Integers 5
as Fractions
-5 -12
Whole
1.8 Numbers
2 Examples
3
6
0.7
12 15
0
-3.2222... Write 0.26 as a fraction or mixed number in
simplest form.
26 0.26 is 26 hundredths.
0.26 =
100
13 Simply. The GCF of
Answer 26 and 100 is 2
50

thousands hundreds tens ones tenths hundredths thousandths ten-thousandths

0 2 6

54